Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6463231 | Printer device | Toshihiko Numazu, Shigeru Hirosawa, Kazuhiro Kameyama, Noriki Ono, Yasuhiro Tsuyuki +2 more | 2002-10-08 |
| 5873016 | Belt cleaning apparatus and image forming apparatus using the same | Masaru Sato | 1999-02-16 |