Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7508381 | Display apparatus | Kazuyuki Matsumura, Hiroyuki Asada, Takashi Ota, Yasuhiro Sakakibara, Akiyoshi Nagano +2 more | 2009-03-24 |
| D413621 | Toner cartridge | Tsukasa Ichimaru | 1999-09-07 |
| D400570 | Developing unit for an image forming apparatus | Tetsuro Tomoe | 1998-11-03 |
| D397141 | Toner supplying cartridge for an image forming apparatus | Tsukasa Ichimaru | 1998-08-18 |