Issued Patents All Time
Showing 26–50 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7995087 | Optical scanner | — | 2011-08-09 |
| 7961210 | Optical scanner used in color image-forming device | Yasuo Tamaru | 2011-06-14 |
| 7901025 | Ink-jet printing apparatus and ink-jet printing method | Yoshitomo Marumoto, Hitoshi Tsuboi, Eri Noguchi, Takeshi Egami | 2011-03-08 |
| 7847811 | Optical scanner | Yasuo Tamaru, Jun Mihara | 2010-12-07 |
| 7830407 | Image forming apparatus | Yasuo Tamaru | 2010-11-09 |
| 7796147 | Optical scanner and image-forming device having the same | Yasuo Tamaru, Jun Mihara | 2010-09-14 |
| 7782353 | Image-forming device | Jun Mihara, Yasuo Tamaru | 2010-08-24 |
| 7641723 | Ink jet recording ink, recording method and recording apparatus | Shoji Koike | 2010-01-05 |
| 7611570 | Ink jet recording ink, recording method and recording apparatus | Shoji Koike | 2009-11-03 |
| 7544237 | Ink-jet recording ink, ink-jet recording process, and ink-jet recording apparatus | Shoji Koike | 2009-06-09 |
| 7528856 | Image forming apparatus, optical scanning device and manufacturing method of optical scanning device | Taizo Matsuura | 2009-05-05 |
| 7449056 | Ink-jet recording ink, recording method and recording apparatus | Shoji Koike | 2008-11-11 |
| 7355772 | Scanner and image forming apparatus including a pre-deflection lens that has a width reduced by an emission-side concavity and that converges light incident on areas other than the thinned portion | — | 2008-04-08 |
| 7342699 | Scanner apparatus and image forming apparatus including a lens having a thin portion formed to extend in one scanning direction | — | 2008-03-11 |
| 7319476 | Image forming apparatus and scanning unit | Taizo Matsuura | 2008-01-15 |
| 7312808 | Image forming apparatus and scanning unit | Taizo Matsuura, Toshio Sakai | 2007-12-25 |
| 7306664 | Ink-jet recording ink, ink-jet recording method, and ink-jet recording apparatus | Shoji Koike | 2007-12-11 |
| 7184185 | Image-forming device and scanning unit for use therein | Yasuo Tamaru | 2007-02-27 |
| 7158165 | Laser beam scanner | — | 2007-01-02 |
| 6964700 | Ink for use in ink jet recording and ink jet recording method utilizing the same | Ayako Uji, Noribumi Koitabashi, Yoshihisa Yamashita, Takeshi Miyazaki, Yasunori Fujimoto | 2005-11-15 |
| 6933961 | Optical scanning system | — | 2005-08-23 |
| 6888559 | Laser beam scanner forming a scanning line along a main scanning direction | Koji Ito, Yasuo Tamaru, Yutaka Hattori | 2005-05-03 |
| 6710792 | Multibeam scanner | Koji Ito, Yutaka Hattori | 2004-03-23 |
| 6583913 | Multibeam scanner | Koji Ito, Yutaka Hattori | 2003-06-24 |
| 6504147 | Multibeam scanner | Koji Ito, Yutaka Hattori | 2003-01-07 |