Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7840063 | Image processing apparatus | Katsuya Koyanagi, Masato Saito, Kazuo Hayashi | 2010-11-23 |
| 7394582 | Rotary deflector, optical scanning unit and image forming apparatus | Masayoshi Okura, Takahiko Kobayashi, Tehli Shao | 2008-07-01 |
| 6980340 | Rotary deflector, optical scanning unit and image forming apparatus | Masayoshi Okura, Takahiko Kobayashi, Tehli Shao | 2005-12-27 |