Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6255436 | Aromatic polycarbonate | Masatoshi Kimura, Hiroshi Takeguchi, Hiroshi Nakano, Masayuki Nakajima, Katsushige Hayashi | 2001-07-03 |
| 6187896 | Aromatic polycarbonate composition | Masayuki Nakajima, Katsushige Hayashi, Junji Takano | 2001-02-13 |
| 5831963 | Optical recording medium having zones wherein the number of sectors per track is constant and method of injection-molding the same | Shigenobu HARADA, Masae Kubo, Motonori Ueda, Masatoshi Kimura, Tomohiro Yamazaki | 1998-11-03 |
| 5681879 | Flame-retardant polyester resin composition | Masanori Yamamoto | 1997-10-28 |
| 5614984 | Distance measuring device | Yoichi Seki, Tomihiko Aoyama, Akira Ito | 1997-03-25 |
| 5610680 | Distance measuring apparatus for a camera | Yoichi Seki, Hiroyuki Saito, Akira Ito | 1997-03-11 |
| 5389996 | Distance measuring device for a camera | Hajime Oda, Hiroyuki Saito | 1995-02-14 |
| 5378567 | Polycarbonate binder resin and electrophotographic photoconductor containing the same | Mamoru Nozomi, Akiko Miyake | 1995-01-03 |
| 5371691 | Device for correcting characteristic errors of a camera | Yoichi Seki, Tomihiko Aoyama, Hiroyuki Saito, Kanji Ito, Mitsuhiro Kakuta | 1994-12-06 |
| 5327070 | Power supply circuit for driving a light emitting element | Yoichi Seki, Shinichi Endo, Hiroyuki Saito, Akira Ito | 1994-07-05 |
| 5292607 | Electrophotographic photoreceptor containing polycarbonate resin as a binder and method for preparation thereof | Ryoko Aso, Osamu Murakami, Mamoru Nozomi, Ryuji Nakayama, Tadashi Umehara | 1994-03-08 |
| 5146262 | Auto focus camera | Shinji Nagaoka, Koji Sato | 1992-09-08 |
| 5128529 | Autofocusing device with improved distance focusing accuracy | Shinji Nagaoka, Koji Sato | 1992-07-07 |
| 5097262 | Analog-to-digital converter for camera | Youichi Seki, Hiroyuki Saito, Michio Taniwaki | 1992-03-17 |
| 5008695 | Rangefinder for camera | Shinji Nagaoka, Koji Sato | 1991-04-16 |
| 4954861 | Method of driving multiple flash rangefinder | Shinji Nagaoka, Koji Sato | 1990-09-04 |
| 4929977 | Flash photography changeover device | Tadashi Ishikawa, Shigeru Tagami, Kazuo Akimoto, Hiroto Tsuyuki, Kanji Ito +3 more | 1990-05-29 |
| 4794158 | Transparent copolyamide from bis(3-methyl-4-amino-cyclohexyl)methane | Masayoshi Hasuo, Hiroshi Urabe, Tatsuya Ohsako | 1988-12-27 |
| 4277378 | Detergent compositions containing partially neutralized alkyl or alkenyl succinic acid | Kaoru Tsujii, Naoyuki Saito | 1981-07-07 |