Japanese Manufacturer's Codes for Optical Products. Most Japanese binoculars from the 1960s and several decades later carry one or two tiny marks on the body, about 2 mm in height, frequently adjacent to the hinge axis on the rear, between the objectives. 'JB' and two or three digits identifies the manufacturer of the finished binocular, and 'JE' identifies the maker of the body. The J symbol has a small horizontal line extending from the middle of the J, and is explained in a pamphlet from the Japan Binoculars Export Promotion Association, _'63 Binoculars From Japan_. "Combining the letters L and J (standing for Light Machinery of Japan)......on the shoulder hinges or support strut of all approved binoculars manufactured in Japan since November 1959." The JBEPA had their US office in the Japan Trade Center, 393 Fifth Ave, NY. This list was obtained by Bill Beacom, who arranged for its translation, and converted to electronic form by Fred Schwartzman. A second, later, list added further companies; the earlier list used 'Kogaku' and the later list used 'Optical'. No dates are available for either list. We are looking for the manufacturers represented by the missing numbers 65, 66, and 209. ============= Checkup On Quality - JAPANESE BINOCULAR INSPECTION INSTITUTE Binoculars from Japan are rigidly inspected to make sure that every component is of top quality and that all mechanisms are in perfect working order. All optical products that have passed these rigorous standards are tagged “PASSED” by the Government’s Japan Telescopes Inspection Institute. The JL mark: Only those binocular and optical manufacturers meeting Japan’s Government standards of inspection and quality may use the authorized JL symbol. This symbol accompanied by the letter “E” or “B” and the number of the respective manufacturer is engraved on the objective-end hinge or on the cover plate. The letter “E” designating the metalwork manufacturer is engraved on the right and the letter “B” designating the manufacturer of the finished product is on the left. “PASSED” labels. This oval silver paper label marked “JTII” certifies that binoculars have complied with the export standards of the Japan Telescopes Inspection Institute. It is usually found on the axle of the binoculars. ----- The quality of the JB marked products are rechecked by the Institute for items that are exported. This rigorous Government system insures that only top quality binoculars are exported from Japan. Know your dealer. Your final check on a quality pair of binoculars is your faith and reliance in your dealer. A reputable dealer will stand behind his optical products. ===================== Below are two lists, one in numeric order and the second in alphabetic order. JB 1 Toa Kogaku Co.Ltd., Tokyo JB 2 Katsuma Kogaku Kikai Co.Ltd. JB 3 Toei Kogaku Seisakujo Co.Ltd. JB 4 Toei Kogaku Co. Ltd., Hatogaya-Shi JB 5 Meiji Seiko Co. Ltd. JB 6 Asahi Kogaku Kogyo Co. Ltd., Tokyo. JB 7 Nippon Kogaku Kogyo Co. Ltd. JB 8 Fuji Sbashin Koki Co. Ltd. JB 9 Sato Kogaku Kogyo Co. Ltd. JB 10 Toko Seiki Co. Ltd. JB 11 Omiya Kogaku Kikai Seisalcujo, Tokyo JB 12 Orora Kogaku Co. Ltd. - Aurora Kogaku Co. Ltd. JB 14 Ueta Seiki Co. Ltd. JB 15 Tokyo Oputikaru Co. Ltd.- Tokyo Optical Co. Ltd. JB 16 Sankei Koki Seisakujo Inc. JB 17 Otake Kogaku Kogyo Co. Ltd., Tokyo JB 18 Tokyo Kogaku Kikai Co. Ltd. JB 19 FujiKogeisha Co. Ltd. JB 20 Mitsui Koki Seisakujo Co. Ltd. JB 21 Kokisha Co. Ltd., Tokyo JB 22 Itabashi Kogaku Kikai Seisakujo Inc.,Tokyo JB 23 Ishii Kogaku Co. Ltd.,Yokohama JB 24 Ichikawa Kogaku Kogyo Co. Ltd.,Tokyo JB 25 Zuiho Kogaku Seiki Co. Ltd., Tokyo JB 26 Futaba Kogaku Kogyo Co. Ltd. JB 27 Sanyo Koki Co. Ltd. JB 28 Fuji Seinńtsukiki Seisakujo. Inc. JB 29 Meikosha Inc. JB 30 Kofu Kogaku Kogyo Co. Ltd. JB 31 Muraki Koko Co. Ltd. JB 32 Miyako Seiki Co. Ltd. JB 33 Teito Koki Co. Ltd. JB 34 Musashi Kogaku Co. Ltd. JB 35 Raito Koki Seisakujo Co. Ltd. - Lite Koki Seisakujo Co. Ltd. JB 36 Jiyama Seiko Co. JB 37 Yoshinon Kogaku Kikai Co. Ltd. JB 38 Nakabishi Kogaku Inc. JB 39 Josei Koki Inc. JB 40 Mutsu Koki Inc. JB 41 Shinsei Kogaku Seiki Co. Ltd. JB 42 Nippon Garasu Kogyo Co. Ltd. Takinokawa Syuchojo JB 43 Tozaki Kogaku Kogyo Co. Ltd. JB 44 likura Kogaku Seisakujo Inc. JB 45 Taisei Kogaku Kogyo Co; Ltd. JB 45 Tamron Co., Ltd., Tokyo JB 46 Otsuka Kogaku Co. Ltd., Tokyo JB 47 Tokuhiro Koki Seisakusho Inc., Tokyo JB 48 Kazusa Koki Seisakujo Inc. JB 49 Sankyo Kogaku Kogyo Co. Ltd. JB 50 Tanaka Koki Seisakujo. Inc. JB 51 Yoshimoto Kogaku Co. Ltd. JB 52 Kanto Kogaku Kogyo Co. Ltd. JB 53 Inoue Koki Seisakujo Inc. JB 54 Suzuki Kogaku Seiki Co. Ltd. JB 55 Enshu Kogaku Seiki Co. Ltd.,Tokyo. JB 56 Hiyoshi Kogaku Co. Ltd. JB 57 Oji Kogaku Kikai Co. Ltd. JB 58 Ryuko Seisakujo JB 59 Mitsui Kogaku Seisakujo JB 60 Akebono Optical, Tokyo JB 60 Wakaba Koki Seisakujo Inc. JB 61 Meiho Kogaku Seisakujo Inc. JB 62 Oshiro Kogaku Co. Ltd. JB 63 Ofuna Kogaku Kogyo Co. Ltd. JB 64 Kobayashi Kogaku Scisakitjo. Inc. JB 65 JB 66 JB 67 Esaka Kogaku JB 68 Sono Kogaku Kikai Co. Ltd. JB 69 Akebono Kogaku Kogyo Co JB 70 Sugamo Kogaku Seisakujo JB 71 Toho Koki Co. Ltd., Tokyo JB 72 Rubina Koki Co. Ltd. JB 73 Tsuchida Kogaku Seisakujo. JB 74 Omori Sogo Kogaku Kogyo JB 75 Seki Kogaku Kikai Co. Ltd. JB 76 Izumi Seiki Seisakujo. Inc. JB 77 Koronbia Kogaku Co. Ltd. – Columbia Kogaku Co. JB 78 Kuribayashi Kogaku Seisakujo JB 79 Furukawa Kogaku Seisakujo JB 80 Sansei Kogaku Kogyo Co. Ltd JB 81 Copitar Co. Ltd., Tokyo JB 81 Takahisa Kogaku Kogyo Co. Ltd. JB 82 Sanwa Kogaku Co. Ltd., Tokyo JB 83 Nakamura Kogaku Kogyo Seisakujo Inc. JB 84 Oei Kogaku Co. Ltd. JB 85 Kawashima Kogaku Seisakujo JB 86 Niigaki Kogaku Seiki Seisakujo JB 87 Yachiyo Kogaku Co. Ltd JB 88 Kofuku Sangyo Co. Ltd. Kowa Koki Seisakujo JB 89 Sekiguchi Kogaku Seisakujo. Inc., Tokyo JB 90 Someno Koki Seisakujo JB 92 Hayashi Kokisha JB 93 Seiwa Kogaku Co. Ltd., Tokyo JB 94 Ibuki Kogaku Co. Ltd. JB 96 Fuji Koki Seisakujo Inc. JB 96 Nikkei Optical Co., Ltd., Tokyo JB 97 Soneda Kogaku Kenkyujo Inc. JB 98 Seiwa Seiki Seisakujo Inc. JB 99 Tokushu Kogaku Seisakujo Co Ltd. JB 100 Nippon Koki Co. Ltd. JB 101 Hifumi Kogaku Kikai Co. Ltd. JB 102 Hoya Kogaku Co. Ltd. JB 103 Teihoku Kogaku Kogyo Co. Ltd., Tokyo (Tohoku) JB 104 Kyanon Kamara Co. Ltd. - Canon Camera Co. Ltd. JB 105 Toyoshima Kogaku Kogyo Co. Ltd JB 106 Sanko Kogaku Seisakujo Inc. JB 107 Jyonan Kogaku Kikai Seisakujo. Inc. JB 108 Kenkosha Inc. JB 109 Chiyoda Kogaku Seiko Co. Ltd. JB 110 Taiyo Kogaku Seisakujo Inc. JB 110 Tsukuba Kogaku Co. Ltd. JB 111 Tosco Co., Ltd., Tokyo JB 112 Keizan Kogaku Co. Ltd. JB 113 Ito Kogaku Kikai Seisakujo. Inc. JB 114 Arai Kogaku JB 114 Hoya Optical Co.,Ltd.,Tokyo JB 115 Kanagawa Kogaku Kogyo Co. Ltd, Kamakura-Shi JB 116 Hattori Koki Seisakujo JB 116 Nichiryo Co., Ltd., Tokyo JB 117 Nikken Kogaku JB 118 Yoshikawa Koki Co. Ltd. JB 119 Nisshin Kogaku Kogyo Co. Ltd., Tokyo JB 120 Noppon Koki JB 121 Oizumi Kogaku Kogyo Co. Ltd. JB 122 Imai Kogaku Seisakujo JB 123 Kansai Kogaku Seisakujo JB 124 Oda Kogaku Seiki Co. Ltd. JB 125 Inoue Kogaku Kogyo Co. Ltd. JB 126 Yabe Kogaku Kiki Seisakujo Co. Ltd. JB 127 Koei Seiki Co. Ltd., Tokyo JB 128 Taishin Kogyo Co. Ltd. JB 129 Narimasu Koki Seisakujo JB 130 KomiyaKogakuSangyo Co. Ltd. JB 131 Yamanoi Kogaku Co Ltd JB 132 Taiei Kogaku Co. Ltd. JB 133 Kamakura Koki Co. Ltd., Warabi-Shi JB 134 Kozan Kogaku Seisakujo Co. Ltd. JB 135 Eikosha Sagyojo Co. Ltd. JB 136 Araki Kogaku Seiki Seisakujo JB 137 Katsuno Koki Seisakujo JB 138 The Oriental Trading Co., Ltd., Tokyo JB 138 Toyo Jitsugyo Co. Ltd. JB 139 Busho Kogaku Seisakujo. Inc. (Bushu), Saitama. JB 140 Toyo Kogaku Kogyo Co Ltd JB 141 Tonan Kogaku Co. Ltd., Tokyo JB 142 Subaru Kogaku Kikai Co. Ltd. JB 143 Nagashima Kogaku Co. Ltd. JB 144 Tokuei Seiki Kogyojo Co. Ltd. JB 145 Kimura Kogaku Seisakujo JB 146 Warabi Kokisha JB 147 Sankaku Kogaku Kogyo Co. Ltd. JB 148 Misuzu Kogaku Kogyo Co. Ltd JB 149 Urawa Kogaku Seiki Seisakujo Co. Ltd. JB 150 Kuramochi Kogyo Co. Ltd. JB 151 Daito Kogaku Kogyo Co. Ltd. JB 152 Taito Kogaku Co. Ltd. JB 153 Kitano Koki Seisakujo Co. Ltd. JB 154 Sanei Kagaku Kenkyojo JB 155 Ichihara Kogaku Renzu Seisakujo JB 156 Nippon Sogan Co. Ltd. JB 157 Kuroki Kogaku Kogyo Co. Ltd. JB 158 Towa Koeki Co. Ltd. JB 159 Myoko Kogaku JB 160 Myoko Kogaku JB 161 Hakko Seiki Co. Ltd. JB 162 Akebono Kogaku Seiki Seisakuju JB 163 Tokyo Koki Seisakujo JB 164 Toyoshima Koki Seisakujo JB 165 Yabuki Kogaku Kogyo Co. Ltd. JB 166 Komiya Kogaku Kenkyuio JB 167 Ikkosha JB 168 Hirabayashi Kogaku Seisakujo JB 169 Ota Kogaku Kogyo Co. Ltd. JB 170 Koseiki Seisakujo. Inc. JB 171 Noguchi Kogaku Kogyo Co. Ltd. JB 172 ShowaKokiSeizoCo. Ltd. JB 173 OkayaKogakuKikai Co. Ltd. JB 174 Chitose Kogaku Co. Ltd. JB 175 Toyo Kogaku Kenkxuio. JB 176 Sanyo Koki Co., Ltd., Tokyo JB 176 Toyo Koki Kogyo Co. JB 177 Keihin Seiko Co. Ltd. JB 178 Shinyo Koki Seisakujo JB 179 Otaki Kogaku Seiki Seisakujo JB 180 Tsukumo Seisakujo JB 181 Yamagami Kogaku Seisakujo JB 182 Yarnato Koki Seisakujo JB 183 Izumi Kogaku Co. Ltd. JB 184 Akatsuki Kogaku Kogyo Co. Ltd. JB 185 Fuji Kogaku Co. Ltd. JB 186 Nikko Seisakujo Co. Ltd. JB 187 Kurumada Kogaku Kogyojo JB 188 Daiichi Seiko Co. Ltd. JB 189 Sawama Kogaku Seisakujo JB 190 Nitto Koki Co. Ltd. JB 191 Seiwa Optical Co., Ltd., Wako-Shi JB 191 Yoko Sangyo Co. Ltd JB 192 Hoja Koki Seisakujo. Inc. JB 193 Atorasu Koki Seisakujo Inc. (Atlas Koki Seisakujo) JB 194 Miyagaki Kogakusha JB 195 Kawashima Seisakujo JB 196 Kokoku Seiki Seisakujo Co Ltd. JB 197 Sankyo Kogaku Co. Ltd. JB 198 Tenwa Seiki Kogyo Co. Ltd. JB 199 Keihoku Kogaku JB 200 Nansei Koki Seisakujo. Inc. JB 201 Takeuchi Shokai Seisakujo JB 202 Jyohoku Kogaku Kogyo Kyodo Kumiai Sogankyo Chosei Daiichi Jigyojo JB 203 Fujita Kogaku Kogyo Co. I.td. JB 204 Chuo Koki Seisakujo JB 205 Ileiwa Koki Co. Ltd. JB 206 Fujita Koki Seisakuio. Inc.,Tokyo. JB 207 Aporon Koki Seisakujo JB 207 Hitachi Optical Co., Ltd., Tokyo JB 207 Hiyoshi Optical Co.,Ltd.,Tokyo JB 208 Katon Kogaku Seisakujo Inc. (Carton Kogaku Seisakujo) JB 209 JB 210 Oishi Kogaku Kogyosho. Inc. JB 211 Toho Seiki Co. Ltd. JB 212 Sanwa Seiki Co. Ltd. JB 213 Daito Kikai Seisakujo Co. Ltd. JB 214 Miyama Kogaku Co. Ltd. JB 215 Jyosei Koki Seisakujo JB 216 Noguchi Koki Seisakujo JB 217 Kawashima Seisakujo JB 219 Tokoki JB 220 Ato Kogaku Co. Ltd. - Art Kogaku Co. Ltd. JB 221 Akabori Kogaku Kikai Seisakujo JB 222 Kanda Koki JB 223 Zaika Co. Ltd. JB 224 Ikko Seiki JB 225 Fuji Kogaku Kenkyujo JB 226 Otake Kogaku Kogyo Co. Ltd. JB 227 Jya Seikosha JB 228 Kanagawa Kogaku Kogyo Co. Ltd. JB 229 Kanto Seimitsu Sogankyo Chosei Gijutsu Kyodo Kumiai JB 230 Higashi Nippon Kogaku Kikai Kyodo Kumiai JB 230 Palus Optical, Tokyo JB 231 Hiroyuki Tochihara JB 231 Tochihara Optical Co., Ltd., Tokyo JB 232 Akira Ishii JB 233 Shuzaburo Ishikawa (Ishikawa Optical Ind.),Tokyo JB 234 Yoshitada Matsumaru JB 235 Takeo Saito JB 236 Shuzaburo Wakabayashi JB 237 Motooka Yoshikimi? JB 238 Toshio Maruyama JB 239 Ogoshi (?) JB 240 Teiji Hirose JB 241 Kazuo Tsuchihashi JB 242 Tornoaki Ogawa JB 243 Suwa Koki Co. Ltd. JB 244 Tosei Kogaku JB 248 Opal Optical, Tokyo JB 250 Fujimori Optical Co., Ltd., Tokyo JB 251 Toho Optical Mfg. Co., Ltd., Tokyo JB 256 Shinsei Optical Co., Ltd., Tokyo JB 257 Kyoshi Optical Co. Ltd., Tokyo JB 272 Atsugi Optical, Tokyo. JB 274 Kohiyama Seisakusho, Tokyo JB 277 Orient Co., Saitama JB 345 Kobayashi Co., Ltd., Kyoto ==================== JB65 JB66 JB209 JB221 Akabori Kogaku Kikai Seisakujo JB184 Akatsuki Kogaku Kogyo Co. Ltd. JB69 Akebono Kogaku Kogyo Co JB162 Akebono Kogaku Seiki Seisakuju JB60 Akebono Optical, Tokyo JB232 Akira Ishii JB207 Aporon Koki Seisakujo JB114 Arai Kogaku JB136 Araki Kogaku Seiki Seisakujo JB6 Asahi Kogaku Kogyo Co. Ltd., Tokyo. JB220 Ato Kogaku Co. Ltd. - Art Kogaku Co. Ltd. JB193 Atorasu Koki Seisakujo Inc. (Atlas Koki Seisakujo) JB272 Atsugi Optical, Tokyo. JB139 Busho Kogaku Seisakujo. Inc. (Bushu), Saitama. JB174 Chitose Kogaku Co. Ltd. JB109 Chiyoda Kogaku Seiko Co. Ltd. JB204 Chuo Koki Seisakujo JB81 Copitar Co. Ltd., Tokyo JB188 Daiichi Seiko Co. Ltd. JB213 Daito Kikai Seisakujo Co. Ltd. JB151 Daito Kogaku Kogyo Co. Ltd. JB135 Eikosha Sagyojo Co. Ltd. JB55 Enshu Kogaku Seiki Co. Ltd.,Tokyo. JB67 Esaka Kogaku JB185 Fuji Kogaku Co. Ltd. JB225 Fuji Kogaku Kenkyujo JB96 Fuji Koki Seisakujo Inc. JB8 Fuji Sbashin Koki Co. Ltd. JB28 Fuji Seinńtsukiki Seisakujo. Inc. JB19 FujiKogeisha Co. Ltd. JB250 Fujimori Optical Co., Ltd., Tokyo JB203 Fujita Kogaku Kogyo Co. I.td. JB206 Fujita Koki Seisakuio. Inc.,Tokyo. JB79 Furukawa Kogaku Seisakujo JB26 Futaba Kogaku Kogyo Co. Ltd. JB161 Hakko Seiki Co. Ltd. JB116 Hattori Koki Seisakujo JB92 Hayashi Kokisha JB101 Hifumi Kogaku Kikai Co. Ltd. JB230 Higashi Nippon Kogaku Kikai Kyodo Kumiai JB168 Hirabayashi Kogaku Seisakujo JB231 Hiroyuki Tochihara JB207 Hitachi Optical Co., Ltd., Tokyo JB56 Hiyoshi Kogaku Co. Ltd. JB207 Hiyoshi Optical Co.,Ltd.,Tokyo JB192 Hoja Koki Seisakujo. Inc. JB102 Hoya Kogaku Co. Ltd. JB114 Hoya Optical Co.,Ltd.,Tokyo JB94 Ibuki Kogaku Co. Ltd. JB155 Ichihara Kogaku Renzu Seisakujo JB24 Ichikawa Kogaku Kogyo Co. Ltd.,Tokyo JB224 Ikko Seiki JB167 Ikkosha JB205 Ileiwa Koki Co. Ltd. JB122 Imai Kogaku Seisakujo JB125 Inoue Kogaku Kogyo Co. Ltd. JB53 Inoue Koki Seisakujo Inc. JB23 Ishii Kogaku Co. Ltd.,Yokohama JB22 Itabashi Kogaku Kikai Seisakujo Inc.,Tokyo JB113 Ito Kogaku Kikai Seisakujo. Inc. JB183 Izumi Kogaku Co. Ltd. JB76 Izumi Seiki Seisakujo. Inc. JB36 Jiyama Seiko Co. JB39 Josei Koki Inc. JB227 Jya Seikosha JB202 Jyohoku Kogaku Kogyo Kyodo Kumiai Sogankyo Chosei Daiichi Jigyojo JB107 Jyonan Kogaku Kikai Seisakujo. Inc. JB215 Jyosei Koki Seisakujo JB133 Kamakura Koki Co. Ltd., Warabi-Shi JB115 Kanagawa Kogaku Kogyo Co. Ltd, Kamakura-Shi JB228 Kanagawa Kogaku Kogyo Co. Ltd. JB222 Kanda Koki JB123 Kansai Kogaku Seisakujo JB52 Kanto Kogaku Kogyo Co. Ltd. JB229 Kanto Seimitsu Sogankyo Chosei Gijutsu Kyodo Kumiai JB208 Katon Kogaku Seisakujo Inc. (Carton Kogaku Seisakujo) JB2 Katsuma Kogaku Kikai Co.Ltd. JB137 Katsuno Koki Seisakujo JB85 Kawashima Kogaku Seisakujo JB195 Kawashima Seisakujo JB217 Kawashima Seisakujo JB241 Kazuo Tsuchihashi JB48 Kazusa Koki Seisakujo Inc. JB177 Keihin Seiko Co. Ltd. JB199 Keihoku Kogaku JB112 Keizan Kogaku Co. Ltd. JB108 Kenkosha Inc. JB145 Kimura Kogaku Seisakujo JB153 Kitano Koki Seisakujo Co. Ltd. JB345 Kobayashi Co., Ltd., Kyoto JB64 Kobayashi Kogaku Scisakitjo. Inc. JB127 Koei Seiki Co. Ltd., Tokyo JB30 Kofu Kogaku Kogyo Co. Ltd. JB88 Kofuku Sangyo Co. Ltd. Kowa Koki Seisakujo JB274 Kohiyama Seisakusho, Tokyo JB21 Kokisha Co. Ltd., Tokyo JB196 Kokoku Seiki Seisakujo Co Ltd. JB166 Komiya Kogaku Kenkyuio JB130 KomiyaKogakuSangyo Co. Ltd. JB77 Koronbia Kogaku Co. Ltd. – Columbia Kogaku Co. JB170 Koseiki Seisakujo. Inc. JB134 Kozan Kogaku Seisakujo Co. Ltd. JB150 Kuramochi Kogyo Co. Ltd. JB78 Kuribayashi Kogaku Seisakujo JB157 Kuroki Kogaku Kogyo Co. Ltd. JB187 Kurumada Kogaku Kogyojo JB104 Kyanon Kamara Co. Ltd. - Canon Camera Co. Ltd. JB257 Kyoshi Optical Co. Ltd., Tokyo JB44 likura Kogaku Seisakujo Inc. JB61 Meiho Kogaku Seisakujo Inc. JB5 Meiji Seiko Co. Ltd. JB29 Meikosha Inc. JB148 Misuzu Kogaku Kogyo Co. Ltd JB59 Mitsui Kogaku Seisakujo JB20 Mitsui Koki Seisakujo Co. Ltd. JB194 Miyagaki Kogakusha JB32 Miyako Seiki Co. Ltd. JB214 Miyama Kogaku Co. Ltd. JB237 Motooka Yoshikimi? JB31 Muraki Koko Co. Ltd. JB34 Musashi Kogaku Co. Ltd. JB40 Mutsu Koki Inc. JB159 Myoko Kogaku JB160 Myoko Kogaku JB143 Nagashima Kogaku Co. Ltd. JB38 Nakabishi Kogaku Inc. JB83 Nakamura Kogaku Kogyo Seisakujo Inc. JB200 Nansei Koki Seisakujo. Inc. JB129 Narimasu Koki Seisakujo JB116 Nichiryo Co., Ltd., Tokyo JB86 Niigaki Kogaku Seiki Seisakujo JB96 Nikkei Optical Co., Ltd., Tokyo JB117 Nikken Kogaku JB186 Nikko Seisakujo Co. Ltd. JB42 Nippon Garasu Kogyo Co. Ltd. Takinokawa Syuchojo JB7 Nippon Kogaku Kogyo Co. Ltd. JB100 Nippon Koki Co. Ltd. JB156 Nippon Sogan Co. Ltd. JB119 Nisshin Kogaku Kogyo Co. Ltd., Tokyo JB190 Nitto Koki Co. Ltd. JB171 Noguchi Kogaku Kogyo Co. Ltd. JB216 Noguchi Koki Seisakujo JB120 Noppon Koki JB124 Oda Kogaku Seiki Co. Ltd. JB84 Oei Kogaku Co. Ltd. JB63 Ofuna Kogaku Kogyo Co. Ltd. JB239 Ogoshi (?) JB210 Oishi Kogaku Kogyosho. Inc. JB121 Oizumi Kogaku Kogyo Co. Ltd. JB57 Oji Kogaku Kikai Co. Ltd. JB173 OkayaKogakuKikai Co. Ltd. JB11 Omiya Kogaku Kikai Seisalcujo, Tokyo JB74 Omori Sogo Kogaku Kogyo JB248 Opal Optical, Tokyo JB277 Orient Co., Saitama JB12 Orora Kogaku Co. Ltd. - Aurora Kogaku Co. Ltd. JB62 Oshiro Kogaku Co. Ltd. JB169 Ota Kogaku Kogyo Co. Ltd. JB226 Otake Kogaku Kogyo Co. Ltd. JB17 Otake Kogaku Kogyo Co. Ltd., Tokyo JB179 Otaki Kogaku Seiki Seisakujo JB46 Otsuka Kogaku Co. Ltd., Tokyo JB230 Palus Optical, Tokyo JB35 Raito Koki Seisakujo Co. Ltd. - Lite Koki Seisakujo Co. Ltd. JB72 Rubina Koki Co. Ltd. JB58 Ryuko Seisakujo JB154 Sanei Kagaku Kenkyojo JB147 Sankaku Kogaku Kogyo Co. Ltd. JB16 Sankei Koki Seisakujo Inc. JB106 Sanko Kogaku Seisakujo Inc. JB197 Sankyo Kogaku Co. Ltd. JB49 Sankyo Kogaku Kogyo Co. Ltd. JB80 Sansei Kogaku Kogyo Co. Ltd JB82 Sanwa Kogaku Co. Ltd., Tokyo JB212 Sanwa Seiki Co. Ltd. JB27 Sanyo Koki Co. Ltd. JB176 Sanyo Koki Co., Ltd., Tokyo JB9 Sato Kogaku Kogyo Co. Ltd. JB189 Sawama Kogaku Seisakujo JB93 Seiwa Kogaku Co. Ltd., Tokyo JB191 Seiwa Optical Co., Ltd., Wako-Shi JB98 Seiwa Seiki Seisakujo Inc. JB75 Seki Kogaku Kikai Co. Ltd. JB89 Sekiguchi Kogaku Seisakujo. Inc., Tokyo JB41 Shinsei Kogaku Seiki Co. Ltd. JB256 Shinsei Optical Co., Ltd., Tokyo JB178 Shinyo Koki Seisakujo JB172 ShowaKokiSeizoCo. Ltd. JB233 Shuzaburo Ishikawa (Ishikawa Optical Ind.),Tokyo JB236 Shuzaburo Wakabayashi JB90 Someno Koki Seisakujo JB97 Soneda Kogaku Kenkyujo Inc. JB68 Sono Kogaku Kikai Co. Ltd. JB142 Subaru Kogaku Kikai Co. Ltd. JB70 Sugamo Kogaku Seisakujo JB243 Suwa Koki Co. Ltd. JB54 Suzuki Kogaku Seiki Co. Ltd. JB132 Taiei Kogaku Co. Ltd. JB45 Taisei Kogaku Kogyo Co; Ltd. JB128 Taishin Kogyo Co. Ltd. JB152 Taito Kogaku Co. Ltd. JB110 Taiyo Kogaku Seisakujo Inc. JB81 Takahisa Kogaku Kogyo Co. Ltd. JB235 Takeo Saito JB201 Takeuchi Shokai Seisakujo JB45 Tamron Co., Ltd., Tokyo JB50 Tanaka Koki Seisakujo. Inc. JB103 Teihoku Kogaku Kogyo Co. Ltd., Tokyo (Tohoku) JB240 Teiji Hirose JB33 Teito Koki Co. Ltd. JB198 Tenwa Seiki Kogyo Co. Ltd. JB138 The Oriental Trading Co., Ltd., Tokyo JB1 Toa Kogaku Co.Ltd., Tokyo JB231 Tochihara Optical Co., Ltd., Tokyo JB4 Toei Kogaku Co. Ltd., Hatogaya-Shi JB3 Toei Kogaku Seisakujo Co.Ltd. JB71 Toho Koki Co. Ltd., Tokyo JB251 Toho Optical Mfg. Co., Ltd., Tokyo JB211 Toho Seiki Co. Ltd. JB10 Toko Seiki Co. Ltd. JB219 Tokoki JB144 Tokuei Seiki Kogyojo Co. Ltd. JB47 Tokuhiro Koki Seisakusho Inc., Tokyo JB99 Tokushu Kogaku Seisakujo Co Ltd. JB18 Tokyo Kogaku Kikai Co. Ltd. JB163 Tokyo Koki Seisakujo JB15 Tokyo Oputikaru Co. Ltd.- Tokyo Optical Co. Ltd. JB141 Tonan Kogaku Co. Ltd., Tokyo JB242 Tornoaki Ogawa JB111 Tosco Co., Ltd., Tokyo JB244 Tosei Kogaku JB238 Toshio Maruyama JB158 Towa Koeki Co. Ltd. JB138 Toyo Jitsugyo Co. Ltd. JB175 Toyo Kogaku Kenkxuio. JB140 Toyo Kogaku Kogyo Co Ltd JB176 Toyo Koki Kogyo Co. JB105 Toyoshima Kogaku Kogyo Co. Ltd JB164 Toyoshima Koki Seisakujo JB43 Tozaki Kogaku Kogyo Co. Ltd. JB73 Tsuchida Kogaku Seisakujo. JB110 Tsukuba Kogaku Co. Ltd. JB180 Tsukumo Seisakujo JB14 Ueta Seiki Co. Ltd. JB149 Urawa Kogaku Seiki Seisakujo Co. Ltd. JB60 Wakaba Koki Seisakujo Inc. JB146 Warabi Kokisha JB126 Yabe Kogaku Kiki Seisakujo Co. Ltd. JB165 Yabuki Kogaku Kogyo Co. Ltd. JB87 Yachiyo Kogaku Co. Ltd JB181 Yamagami Kogaku Seisakujo JB131 Yamanoi Kogaku Co Ltd JB182 Yarnato Koki Seisakujo JB191 Yoko Sangyo Co. Ltd JB118 Yoshikawa Koki Co. Ltd. JB51 Yoshimoto Kogaku Co. Ltd. JB37 Yoshinon Kogaku Kikai Co. Ltd. JB234 Yoshitada Matsumaru JB223 Zaika Co. Ltd. JB25 Zuiho Kogaku Seiki Co. Ltd., Tokyo ===================================== home page: http://www.europa.com/~telscope/binotele.htm Updated 02 January, 2001. 11