Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10871927 | Image forming apparatus | Keisuke Watanabe, Syuhei Mitani | 2020-12-22 |
| 8294963 | Image forming apparatus | — | 2012-10-23 |
| 8265511 | Power source device and image forming apparatus | Toru Kosaka, Akira Hagiwara | 2012-09-11 |
| 8174200 | Piezoelectric transformer driving device, cold-cathode tube inverter, cold-cathode tube driving device, and image forming apparatus | Toru Kosaka, Akira Hagiwara | 2012-05-08 |
| 7710601 | Image forming apparatus | — | 2010-05-04 |
| 7480074 | Image forming method and apparatus and optical head | — | 2009-01-20 |
| 7358983 | Printing apparatus | Takashi Nakasendo | 2008-04-15 |
| 6168252 | Ink jet printer | — | 2001-01-02 |
| 6084605 | Ink jet printer | — | 2000-07-04 |