Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D462379 | Image drum cartridge | Junichi Ito, Atsushi Kobayashi, Yoshiharu Momiyama, Shigeki Nakajima | 2002-09-03 |
| D451539 | Toner cartridge | Junichi Ito, Atsushi Kobayashi, Yoshiharu Momiyama, Shigeki Nakajima | 2001-12-04 |
| D450752 | Toner cartridge | Junichi Ito, Atsushi Kobayashi, Yoshiharu Momiyama, Shigeki Nakajima | 2001-11-20 |
| D450344 | Image drum cartridge | Junichi Ito, Atsushi Kobayashi, Yoshiharu Momiyama, Shigeki Nakajima | 2001-11-13 |
| D410676 | Image drum cartridge | Atsushi Kurabayashi, Yoshiharu Momiyama | 1999-06-08 |