Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7729653 | Image forming apparatus capable of cleaning a photoreceptor, method for cleaning a photoreceptor, and computer program for causing an image forming apparatus to clean a photoreceptor | Hiroshi Kawamoto, Jitsuo Masuda, Masayasu Narimatsu | 2010-06-01 |
| 6678482 | Image forming apparatus and method for determining suitability of replaceable component | Jitsuo Masuda, Masayasu Narimatsu, Hiroshi Kawamoto, Hiroaki Yoshida, Masahiro Sakai +1 more | 2004-01-13 |
| 6389260 | Tandem type color image forming device | Hiroshi Kataoka, Tadasu Taniguchi, Keizo Fukunaga, Eiichi Kido, Jitsuo Masuda | 2002-05-14 |