Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5164771 | Image forming apparatus which adjusts illumination levels independently for test samples and for originals | Koji Suzuki, Yoshikazu Yokomizo, Shinkichi Takahashi, Hiroaki Tsuchiya, Shinichi Iwasaki | 1992-11-17 |
| 4907031 | Copy apparatus having a priority copy interrupt and malfunction detection system | Katsuichi Shimizu, Hisashi Sakamaki | 1990-03-06 |
| 4707111 | Image formation apparatus including means for manually and automatically feeding copy therethrough | Tsuneki Inuzuka, Masato Ishida | 1987-11-17 |
| 4613228 | Surface potentiometer | Koji Suzuki | 1986-09-23 |
| 4563079 | Image formation apparatus with variable scanning stroke | Tsuneki Inuzuka, Masato Ishida | 1986-01-07 |
| 4538902 | Image formation apparatus | Tsuneki Inuzuka, Masato Ishida | 1985-09-03 |
| 4484811 | Apparatus for forming an image on a recording member | Kimio Nakahata, Hatsuo Tajima, Naoki Iwami, Shunichi Masuda, Katsuichi Shimizu +2 more | 1984-11-27 |
| 4477179 | Image forming apparatus with adjustable light source | Tsuneki Inuzuka, Masato Ishida | 1984-10-16 |
| 4383753 | Image formation apparatus | Tsuneki Inuzuka, Masato Ishida | 1983-05-17 |
| 4326795 | Image forming process and apparatus therefor | Hatsuo Tajima, Naoki Iwami, Shunichi Masuda, Katsuichi Shimizu, Koji Suzuki +1 more | 1982-04-27 |
| 4299476 | Image forming process and apparatus therefor | Katsuichi Shimizu, Hisashi Sakamaki | 1981-11-10 |
| 4202622 | Digitally controlled image forming apparatus | Katsuichi Shimizu, Hisashi Sakamaki | 1980-05-13 |