Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6087056 | Developing method by flying toner | Tetsuro Toyoshima, Tadashi Iwamatsu, Nobuyuki Azuma, Hideaki Fujita | 2000-07-11 |
| 6064463 | Developing apparatus using one-component toner | Masanori Yamada, Toshihiko Takaya, Tadashi Iwamatsu, Atsushi Inoue, Nobuyuki Azuma +3 more | 2000-05-16 |
| 6035171 | Developing apparatus having means for removing electric charge of toner | Toshihiko Takaya, Nobuyuki Azuma, Masanori Yamada, Atsushi Inoue, Keiji Yasuda +5 more | 2000-03-07 |
| 5978635 | Image developing device using a one-component toner | Nobuyuki Azuma, Tadashi Iwamatsu, Hiroshi Tatsumi, Atsushi Inoue, Masanori Yamada | 1999-11-02 |
| 5960239 | Developing device with developer charging and application regulating member | Tetsuro Toyoshima, Nobuyuki Azuma | 1999-09-28 |
| 5416567 | Developing device and a developing method having a conductive member upstream of image data forming member | Tetsuro Toyoshima, Tetsuyuki Ueda, Atsushi Inoue, Taisuke Kamimura, Hideaki Fujita | 1995-05-16 |
| 4462218 | Air-conditioning system for motor vehicle compartment and method for controlling the same | — | 1984-07-31 |