Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7755791 | Image processing apparatus and image forming apparatus | Yutaka Maita, Junichi Ikeda, Satoru Numakura, Atsuhiro Oizumi, Koji Oshikiri +3 more | 2010-07-13 |
| 6271730 | Voltage-controlled oscillator including current control element | Hiroyuki Abe, Hirofumi Watanabe | 2001-08-07 |
| 6075404 | Substrate biasing circuit and semiconductor integrated circuit device | Hirofumi Watanabe | 2000-06-13 |
| 5408113 | High sensitivity improved photoelectric imaging device with a high signal to noise ratio | Tohru Kanno, Noriyuki Terao, Takeshi Nanjo, Atsuhiro Ohizumi, Yutaka Maita | 1995-04-18 |
| 5299031 | Image sensor and optical reading unit using the same | Saburo Sasaki | 1994-03-29 |
| 4792510 | Electrophotographic element with silicide treated porous Al.sub.2 O.sub.3 sublayer | Masafumi Kumano, Yutaka Sano, Koichi Haga, Akihiro Fuse | 1988-12-20 |
| 4734346 | Photosensitive material for electrophotography | Masafumi Kumano, Koichi Haga | 1988-03-29 |