Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6281980 | Multifunctional image processing for preventing printer interruption | Kohichirou Maemura | 2001-08-28 |
| D433441 | Toner cartridge | Masahiro Yonekawa, Hiroshi Hosokawa, Tetsuo Yamanaka | 2000-11-07 |
| 5930561 | Process cartridge and image-formation device suitable for miniaturization | Hiroshi Hosokawa, Tetsuo Yamanaka, Masahiro Yonekawa | 1999-07-27 |