Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8326187 | Toner cartridge and image forming apparatus using the same | Hisashi Kunihiro | 2012-12-04 |
| 7974548 | Developing device and image forming apparatus including same | Koichi Mihara, Masatoshi Kaneshige, Hiroshi Kubota | 2011-07-05 |
| 7676183 | Toner supply device and developing unit using the same for use in an image forming apparatus for performing image formation with toner | Takahiko Kimura, Masanobu Deguchi, Kazuya Koyama | 2010-03-09 |
| 7515853 | Toner supply device and developing unit using the same | Takahiko Kimura, Masanobu Deguchi, Kazuya Koyama | 2009-04-07 |
| 7512365 | Toner supply device providing toner agitation and developing unit using the same | Takahiko Kimura | 2009-03-31 |
| 7496320 | Toner supply device providing toner agitation and developing unit using the same | Takahiko Kimura | 2009-02-24 |