Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6693659 | Image forming apparatus with a print head having variable lighting period | Ryuichi Okumura, Hironori Ando, Hideo Umezawa | 2004-02-17 |
| 5390906 | Paper supplying device | — | 1995-02-21 |
| 5355207 | Image forming apparatus equipped with a binding function | Satoshi Yano, Mitsuo Nomura, Hiroyuki Arai, Ichiro Takahashi | 1994-10-11 |
| 5311257 | Image forming apparatus | Yuichi Masui | 1994-05-10 |
| 5275520 | Binding unit for binding sheets in adherence to a binder | Satoshi Yano, Mitsuo Nomura, Hiroyuki Arai, Ichiro Takahashi | 1994-01-04 |
| 5250985 | Image forming apparatus equipped with a binding function | Naruyuki Miyamoto | 1993-10-05 |
| 5249019 | Feed roller for mixing and feeding a powder | Hideki Ishida, Hiroshi Kusumoto, Naruyuki Miyamoto, Shoichi Kitagawa | 1993-09-28 |
| 5241345 | Optical system-driving device | Naruyuki Miyamoto, Hideo Fukuda, Shoichi Kitagawa, Hiroshi Kusumoto | 1993-08-31 |
| 5221974 | Image reader using two frames each driven by a different motor for adjustment of focus | Hiroshi Kusumoto, Naruyuki Miyamoto, Shoichi Kitagawa, Hideki Ishida | 1993-06-22 |
| 5166934 | Self-diagnois and repair system for image forming apparatus | Tetsuo Tomiyama, Hiroyuki Yoshikawa, Yasushi Umeda, Yoshiki Shimomura, Hiroshi Kusumoto | 1992-11-24 |
| 4982242 | Color image forming apparatus | Masami Kai, Tetsuya Kagawa, Masashi Matsumoto, Hideki Kita, Hiroyuki Deguchi +1 more | 1991-01-01 |
| 4908659 | Image-forming machine having a cover member and comprising engaging means and hampering means for controlling closure of the cover | Hiroaki Tsuchiya | 1990-03-13 |