Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11646544 | Method of manufacturing optical member | Tomonori MIYOSHI, Hiroaki YUTO | 2023-05-09 |
| 11162645 | Light emitting device including heat dissipation member | Toshio Akita, Yasuhisa Kotani | 2021-11-02 |
| 11108210 | Optical member, light emitting device, and method of manufacturing optical member | Tomonori MIYOSHI, Masanobu Tanaka, Hiroaki YUTO, Akinori Hara | 2021-08-31 |
| 10859216 | Optical component and method of manufacturing same | Toshio Akita, Yasuhisa Kotani | 2020-12-08 |
| 10670200 | Optical component and method of manufacturing same | Toshio Akita, Yasuhisa Kotani | 2020-06-02 |
| 5983055 | Photosensitive element for electrophotography | Takahiro Bito, Syouichi Fujita, Kouichi Takenouchi, Yukihisa Imaue, Tatsuya Itou +3 more | 1999-11-09 |
| 5708915 | Image-quality stabilizer for use in an electrophotographic apparatus | Jitsuo Masuda, Katsushi Inoue | 1998-01-13 |
| 5381212 | Photoreceptor for electrophotography | Hiroshi Kinashi, Jitsuo Masuda, Katsushi Inoue, Tatsuo Tanaka, Kunio Otsuki +1 more | 1995-01-10 |
| 5333037 | Image-quality stabilizer for an electrophotographic apparatus | Katsushi Inoue, Jitsuo Masuda, Itaru Kawabata | 1994-07-26 |
| 4970557 | Electrophotographic apparatus controlling image quality according to condition of deterioration | Jitsuo Masuda, Hideaki Hagihara, Hiroshi Kinashi, Junji Morimoto, Ken Yamagishi +1 more | 1990-11-13 |
| 4962408 | Device for removing defective developer agent from a developing unit of an image formation apparatus | Jitsuo Masuda, Junji Morimoto, Ken Yamagishi, Hiroshi Kinashi, Itaru Kawabata | 1990-10-09 |
| 4935777 | Method of stabilizing surface potential of photoreceptor for electrophotography | Yuji Okamoto, Yoshiharu Tsujimoto, Hiroshi Kinashi, Yuhi Yui, Itaru Kawabata +2 more | 1990-06-19 |
| 4827306 | Discharging apparatus and method for use in a copying machine | Yoshiharu Tsujimoto, Hiroshi Kinashi, Yuhi Yui, Itaru Kawabata | 1989-05-02 |
| 4771318 | Copying machine with multiple transport function | Itaru Kawabata, Hiroshi Kinashi, Yoshiharu Tsujimoto, Hiromu Sasaki | 1988-09-13 |