Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7330672 | Image forming apparatus able to execute selected operating mode upon replacement of replaceable unit, and method therefore | Atsushi Takahashi | 2008-02-12 |
| 7263298 | Image forming apparatus mounted with replaceable unit, image forming system, and method of controlling image forming apparatus | Kiyoshi Nagamine, Yasushi Sakata, Tsuneo Toda, Akinori Ono, Hiroh Soga +2 more | 2007-08-28 |
| 7242873 | Image forming apparatus mounted with replaceable unit, image forming system, and method of controlling image forming apparatus | Mikio Saisu, Yasushi Sakata, Kiyoshi Nagamine, Takeshi Yokoe, Tsuneo Toda +3 more | 2007-07-10 |
| 6173134 | Image forming system having toner consumption predicting device | Shigeki Nishimura, Kenji Obuchi, Satoshi Shimizu, Tokio Mitsuda, Hideki Minami | 2001-01-09 |
| 6029021 | Image forming apparatus having an adaptive mode density control system | Shigeki Nishimura, Kenji Obuchi, Satoshi Shimizu, Tokio Mitsuda, Hideki Minami | 2000-02-22 |