Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8918017 | Cartridge and image forming apparatus with elastically deformable shutter member | Masaaki Matsushita, Tatsuo Fujisaki, Kazuki Matsumoto | 2014-12-23 |
| 8355648 | Cartridge | Kuniaki Hirukawa, Tsutomu Nishiuwatoko | 2013-01-15 |