Issued Patents All Time
Showing 51–62 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7831183 | Electrophotograph developing roller and developing apparatus employing the same | Takeo Oshiba, Masahiro Anno, Okushi Okuyama, Shinya Obara, Ryuichi Hiramoto +1 more | 2010-11-09 |
| 7817949 | Intermediate transfer belt for image-forming apparatuses | Meizo Shirose | 2010-10-19 |
| 7672626 | Developing roller and image forming method employing the same | Nobuaki Kobayashi, Takeo Oshiba, Okushi Okuyama, Kouichi Sugama | 2010-03-02 |
| 7505720 | Developing roller and developing method thereof | Kouichi Sugama, Nobuaki Kobayashi, Takeo Oshiba, Okushi Okuyama | 2009-03-17 |
| 7285366 | Organic photoreceptor, an image forming method, an image forming apparatus and a process cartridge | Akihiko Itami, Shigeki Takenouchi | 2007-10-23 |
| 7220527 | Image forming apparatus and an image forming method | Masao Asano, Shigeki Takenouchi, Akihiko Itami | 2007-05-22 |
| 7022450 | Image forming method and image forming apparatus | Masao Asano, Hiroshi Yamazaki, Shigeki Takenouchi, Akihiko Itami | 2006-04-04 |
| 6865965 | Hydraulic control system of automated manual transmission | — | 2005-03-15 |
| 6721533 | Toner cleaning device, image forming method using the device, and image forming apparatus using the device | Kazuhiko Sato, Fumitaka Mochizuki, Isao Endo | 2004-04-13 |
| 6712725 | Hydraulic control apparatus of an automatic transmission | — | 2004-03-30 |
| 6569586 | Photoreceptor for forming electrostatic latent image | Akihiko Itami, Fumitaka Mochizuki, Kazuhisa Shida, Takeo Ohshiba | 2003-05-27 |
| 6479202 | Electrophotographic photoreceptor, electrophotographic image forming method, electrophotographic image forming apparatus and processing cartridge | Kazuhisa Shida, Akihiko Itami | 2002-11-12 |