Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8052344 | Resin component and image forming apparatus | — | 2011-11-08 |
| 7853166 | Image forming apparatus with operation disabling feature | Masakatsu Yamada, Tatsuyuki Yamamoto, Takafumi Katayama, Daigo Nakagawa, Hirohisa Sawada +1 more | 2010-12-14 |
| 7742724 | Developer supply container and image forming apparatus | Fumio Tazawa, Nobuo Nakajima | 2010-06-22 |
| 7738817 | Developer supply container and image forming apparatus | Nobuo Nakajima, Fumio Tazawa | 2010-06-15 |
| 7539445 | Developer supply container and image forming apparatus | Nobuo Nakajima, Fumio Tazawa | 2009-05-26 |
| 7369798 | Developer supply container and image forming apparatus | Nobuo Nakajima, Fumio Tazawa | 2008-05-06 |
| D538333 | Toner supplying cartridge | Nobuo Nakajima, Hiroaki Ohashi | 2007-03-13 |
| D529947 | Toner supplying cartridge | Nobuo Nakajima, Hiroaki Ohashi | 2006-10-10 |
| 6978107 | Developer supply container | Toshiaki Nagashima, Nobuo Nakajima | 2005-12-20 |
| 6934492 | Toner supply container, image formation unit and image forming apparatus | Hiroshi Hiura | 2005-08-23 |
| D477357 | Toner supplying cartridge for photocopier | Nobuo Nakajima, Toshiaki Nagashima, Junichiro Shimamura | 2003-07-15 |