Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8791975 | Optical scanning device and image forming apparatus | Kozo Yamazaki | 2014-07-29 |
| 8363296 | Optical scanning device, image forming apparatus, mirror, housing, mirror attaching method, mirror arrangement adjusting device, and mirror arrangement adjusting method | Fumikata Andoh, Hiroshi Takemoto, Jun Yoshida, Mitsuru Nakajima | 2013-01-29 |
| 7937983 | Curved surface forming apparatus, optical scanning apparatus, and image forming apparatus | Kenichi Yoshimura | 2011-05-10 |
| 6471344 | Ink supply device and ink filling method | Tomohiro Ishitsu, Yousuke Tatsumi | 2002-10-29 |
| 6460983 | Ink supply device and ink filling method | Tomohiro Ishitsu, Yousuke Tatsumi | 2002-10-08 |
| 6409322 | Ink supply apparatus and ink filling method | Tomohiro Ishitsu, Yousuke Tatsumi | 2002-06-25 |