Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D639846 | Process cartridge | Kazuhiko Kanno, Tachio Kawai, Tadashi Horikawa, Sadaaki Tani | 2011-06-14 |
| D639335 | Process cartridge | Kazuhiko Kanno, Tachio Kawai, Tadashi Horikawa, Sadaaki Tani | 2011-06-07 |
| D638056 | Process cartridge | Kazuhiko Kanno, Tachio Kawai, Tadashi Horikawa, Sadaaki Tani | 2011-05-17 |
| D638057 | Process cartridge | Kazuhiko Kanno, Tachio Kawai, Tadashi Horikawa, Sadaaki Tani | 2011-05-17 |