Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9880497 | Image forming device, position shift correction method, and recording medium | Kenji Sugiura | 2018-01-30 |
| 9442407 | Apparatus, controller, and method of forming multicolor toner image | — | 2016-09-13 |
| 9026017 | Image forming apparatus including a patch forming unit | — | 2015-05-05 |
| 8320028 | Optical scanning apparatus | Takeshi Mochizuki | 2012-11-27 |
| 7542496 | Semiconductor laser device, light scanner, and image forming apparatus | Hiroshi Inenaga | 2009-06-02 |
| 7425975 | Multi-beam image forming apparatus | Katsuhiro Ono, Takeshi Mochizuki | 2008-09-16 |
| 7343110 | Color image forming device having a temperature detector | — | 2008-03-11 |
| 7245841 | Electrophotographic apparatus | Shinichi Akatsu | 2007-07-17 |
| 6836278 | Optical scanning apparatus using a plurality of laser beams | Susumu Saito, Takeshi Mochizuki | 2004-12-28 |
| 6829265 | Semiconductor laser array | Shinichi Nakatsuka, Susumu Saito, Kazuo Sakaki, Masahide Tokuda | 2004-12-07 |
| 6825457 | Two-dimensional beam writing position detecting device and image forming apparatus using the detecting device | — | 2004-11-30 |
| 6657653 | Electric photograph system | Shinichi Nakatsuka, Akira Arimoto | 2003-12-02 |
| 6243187 | Polygonal mirror device | Hiroshi Inenaga | 2001-06-05 |
| 5903078 | Rotary polygon mirror motor | Kenichi Kugai | 1999-05-11 |
| 5691833 | Rotary polygon mirror device | Susumu Saito | 1997-11-25 |
| 5434695 | Dynamic pressure bearing and rotary polygon mirror device with the bearing | Susumu Saito, Makoto Kurosawa, Takahiro Kikuchi, Satoru Wada, Kenichi Kugai | 1995-07-18 |
| 4836349 | Clutch type tightening apparatus for allowing free adjustment of tightening force | Shun Suzuki, Akinori Tsushima | 1989-06-06 |
| 4556831 | Circuit arrangement for electrical tool with clutch | Shigeru Shinohara | 1985-12-03 |