Issued Patents All Time
Showing 51–69 of 69 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6771407 | Optical scanner and image formation apparatus | Yoshinori Hayashi, Seizo Suzuki, Atsushi Kawamura, Kohji Sakai, Akihisa Itabashi | 2004-08-03 |
| 6697183 | Light beam scanning apparatus and image forming system incorporating such apparatus | Atsushi Kawamura | 2004-02-24 |
| 6606179 | Optical scanning device, line-image forming optical system therein, imaging adjustment method in the device and image forming apparatus | Seizo Suzuki, Magane Aoki, Kohji Sakai | 2003-08-12 |
| 6596985 | Multi-beam scanning device, multi-beam scanning method, light source device, and image forming apparatus | Kohji Sakai, Seizo Suzuki, Akihisa Itabashi | 2003-07-22 |
| 6509995 | Optical scanning device, line-image forming optical system therein, imaging adjustment method in the device and image forming apparatus | Seizo Suzuki, Magane Aoki, Kohji Sakai | 2003-01-21 |
| 6448998 | Scanning and imaging lens, optical scanning device and image forming apparatus | Seizo Suzuki, Magane Aoki, Kohji Sakai | 2002-09-10 |
| 6417509 | Optical scanning apparatus and image forming apparatus | Seizo Suzuki | 2002-07-09 |
| 6388792 | Optical scanning device and image forming apparatus | Seizo Suzuki, Magane Aoki, Kohji Sakai | 2002-05-14 |
| 6198563 | Optical scanning apparatus with improved design flexibility | — | 2001-03-06 |
| 6078419 | Optical scanning apparatus with design flexibility | — | 2000-06-20 |
| 5684618 | Image forming mirror for equal speed optical scan and optical scanner | — | 1997-11-04 |
| 5606181 | Edge emitting type light emitting diode array heads | Nobuo Sakuma, Seizo Suzuki, Takeshi Ueda, Yasutaka Izumi | 1997-02-25 |
| 5504613 | Optical scanner | Akihisa Itabashi | 1996-04-02 |
| 5475522 | Optical scanner | Akihisa Itabashi | 1995-12-12 |
| 5459601 | Optical scanner for reducing shading | Seizoh Suzuki, Kenichi Takanashi | 1995-10-17 |
| 5426298 | Optical scanner | Nobuo Sakuma, Osamu Endou, Akihisa Itabashi | 1995-06-20 |
| 5408095 | Optical scanner having an image forming mirror and means for reducing scanning line pitch irregularities | Nobuo Sakuma, Osamu Endou | 1995-04-18 |
| 5355244 | Optical scanner for reducing shading | Seizoh Suzuki, Kenichi Takanashi | 1994-10-11 |
| 5233454 | Image forming reflecting mirror for constant speed optical scan and optical scanner | Nobuo Sakuma, Osamu Endou | 1993-08-03 |