Issued Patents All Time
Showing 1–25 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5751925 | Image processing apparatus | Hiromi Kataoka, Tetsuo Saito, Kazuma Yamamoto | 1998-05-12 |
| 5687097 | Method and apparatus for efficiently determining a frame motion vector in a video encoder | Hideyuki Mizusawa, Masashi Tayama | 1997-11-11 |
| 5602975 | Image processing apparatus | Hiromi Kataoka, Tetsuo Saito, Kazuma Yamamoto | 1997-02-11 |
| 5455603 | Image forming apparatus with feeder control based on pixel conversion status | Kenjiro Hori, Satoshi Akiyama, Takashi Nakahara, Toshio Yoshimoto, Yoshimi Kuramochi +10 more | 1995-10-03 |
| 5448338 | Image forming device | Katsuichi Shimizu, Toshiaki Yagasaki, Hisashi Sakamaki | 1995-09-05 |
| 5293463 | Image processing apparatus | — | 1994-03-08 |
| 5229818 | Image forming apparatus having a high voltage power source for a contact charger | Takashi Nakahara, Toshio Yoshimoto, Kenjiro Hori, Satoshi Akiyama, Yoshimi Kuramochi +1 more | 1993-07-20 |
| 5192971 | Image forming apparatus with image forming interruption capabilities | Katsuichi Smimizu, Osamu Sawamura, Masahiro Tomosada, Hisashi Sakamaki | 1993-03-09 |
| 5182597 | Image forming device | Katsuichi Shimizu, Toshiaki Yagasaki, Hisashi Sakamaki | 1993-01-26 |
| 5168307 | Image forming device | Katsuichi Shimizu, Toshiaki Yagasaki, Hisashi Sakamaki | 1992-12-01 |
| 5151573 | Image forming apparatus | — | 1992-09-29 |
| 5134427 | Image forming apparatus | Satoshi Akiyama, Kenjiro Hori, Takashi Nakahara, Yoshimi Kuramochi, Toshio Yoshimoto | 1992-07-28 |
| 5003346 | Image forming device | Katsuichi Shimizu, Toshiaki Yagasaki, Hisashi Sakamaki | 1991-03-26 |
| 4967377 | Control system using computers and having an initialization function | — | 1990-10-30 |
| 4937600 | Image forming apparatus | Hiromitsu Hirabayashi, Yukihiro Ohzeki, Masaharu Ohkubo | 1990-06-26 |
| 4878130 | Reproduction apparatus | Katsuichi Shimizu, Toshiaki Yagasaki, Hisashi Sakamaki | 1989-10-31 |
| 4823192 | Reproduction apparatus | Katsuichi Shimizu, Toshiaki Yagasaki, Hisashi Sakamaki | 1989-04-18 |
| 4816868 | Image forming apparatus | Katsuichi Shimizu, Osamu Sawamura, Masahiro Tomosada, Hisashi Sakamaki | 1989-03-28 |
| 4811051 | Image forming device | Katsuichi Shimizu, Toshiaki Yagasaki, Hisashi Sakamaki | 1989-03-07 |
| 4755996 | Image forming system | — | 1988-07-05 |
| 4669862 | Program controlled image forming apparatus | Toshiaki Yagasaki, Yukio Sato | 1987-06-02 |
| 4638368 | Reproduction apparatus | Katsuichi Shimizu, Toshiaki Yagasaki, Hisashi Sakamaki | 1987-01-20 |
| 4602867 | Copying apparatus | Katsuichi Shimizu, Toshiaki Yagasaki | 1986-07-29 |
| 4582417 | Apparatus for forming images | Toshiaki Yagasaki, Yukio Sato | 1986-04-15 |
| 4569585 | Image forming apparatus | — | 1986-02-11 |