Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6397021 | Image forming apparatus | Tsutomu Yamane, Masamitsu Nagamine, Hiroyuki Yajima, Tatsuya Murakami | 2002-05-28 |
| 6009299 | Electrophotographic imaging apparatus using multi-layered toner | Toru Ishihara, Masamitsu Nagamine, Koichi Matsuzaki | 1999-12-28 |
| 5974277 | Electrophotographic printing apparatus with two charging bodies | Tsutomu Yamane | 1999-10-26 |
| 5943533 | Method and apparatus for forming an electrostatic latent image with toner recovery | Syuichiro Ogata, Yoshitatsu Okiyama, Kazuyoshi Yoshida, Toru Ishihara, Hiroyuki Yajima +4 more | 1999-08-24 |
| 5839021 | Developing unit for an electrophotographic printer employing a supply roller for transferring toner to a developing roller | Koichi Matsuzaki, Masamitsu Nagamine | 1998-11-17 |
| 5765076 | Method and apparatus for forming an electrostatic latent image with toner recovery | Syuichiro Ogata, Yoshitatsu Okiyama, Kazuyoshi Yoshida, Toru Ishihara, Hiroyuki Yajima +4 more | 1998-06-09 |
| 5702189 | Rack and pinion cleaning mechanism in a serial printer | Minoru Mizutani, Koji Aida | 1997-12-30 |
| 5260616 | Permanent magnet type stepping motor | Minoru Mizutani, Toshiyuki Sato | 1993-11-09 |
| 4929102 | Ribbon protector including electro-conductive elements and platen gap adjustment device incorporating the same | Minoru Mizutani, Hiroshi Kikuchi, Shoichi Watanabe, Masanori Maekawa | 1990-05-29 |
| 4823038 | Stepping motor | Minoru Mizutani, Hiroshi Kikuchi, Naoki Chiba | 1989-04-18 |
| 4818129 | Method for correcting bidirectional printing alignment of a serial dot printer | Jiro Tanuma, Shinichi Katakura, Hiroshi Sakaino | 1989-04-04 |
| 4769585 | Method of controlling a line-feed stepping motor in a printer and a driver circuit therefor | Jiro Tanuma, Takao Uchida, Chihiro Komori | 1988-09-06 |
| 4750881 | Easily assembled carriage mechanism of printer | Hiroshi Kikuchi, Kazuki Obara, Masanori Maekawa, Yukio Ota, Shyoichi Watanabe | 1988-06-14 |
| 4738552 | Platen gap adjusting mechanism of printer | Hiroshi Kikuchi, Yukio Ota, Toshihiro Nakano, Takashi Itaya, Shyoichi Watanabe | 1988-04-19 |
| 4687361 | Rack mount for a rack and pinion carriage moving mechanism | Hiroshi Kikuchi, Minoru Isobe, Jiro Tanuma, Masanori Maekawa | 1987-08-18 |