Issued Patents All Time
Showing 26–50 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7853378 | Control device for electrical power steering system | Hiroshi Ishikawa, Noriyuki Ido, Jirou Hayashi, Hiroyuki Ukai, Yoshifumi Morita +3 more | 2010-12-14 |
| 7830642 | Disc apparatus | Kazuki Kajikawa, Futoshi Takeda, Toshiaki Fukui, Kazuto Kitagawa | 2010-11-09 |
| 7783234 | Developer cartridge, image forming apparatus, and shutter device | Katsumi Okamoto, Toshiaki Oshima, Takatomo Fukumoto | 2010-08-24 |
| 7324232 | Printer, printer setting method and corresponding program, and cartridge | Osamu Ishibashi | 2008-01-29 |
| 7231160 | Printing device and printing method | Osamu Ishibashi | 2007-06-12 |
| 7177556 | Image formation device and recording agent cartridge attached thereto | Osamu Ishibashi | 2007-02-13 |
| 7087037 | Syringe | Atsushi Chiba | 2006-08-08 |
| 7043167 | Image formation device and image formation method that selectively adapts a process of fixing an image on a medium | Osamu Ishibashi | 2006-05-09 |
| 7013101 | Cartridge recycling information apparatus, corresponding method, and cartridge to be recycled | Akira Maruyama, Osamu Ishibashi | 2006-03-14 |
| 6983111 | Image formation device and image formation method | Osamu Ishibashi | 2006-01-03 |
| 6769576 | Delivery container | — | 2004-08-03 |
| 6605401 | Toner and development unit and image forming apparatus using the same | Hideki Okada, Hiroshi Ito, Toshiya Takahata | 2003-08-12 |
| 6573814 | Electromagnetic relay and circuit substrate comprising the same | Tatsumi Ide, Kazuyoshi Nago | 2003-06-03 |
| 6369191 | Process for controlling a particle size of polyarylene sulfide and polyarylene sulfide thus produced | Yoichi Imai, Osamu Komiyama | 2002-04-09 |
| 6358654 | Toner and development unit and image forming apparatus using the same | Hiroshi Ito, Toshiya Takahata, Hideki Okada | 2002-03-19 |
| 6359537 | Electromagnetic relay, method of adjusting the same, and method of assembling the same | Tatsumi Ide, Tsutomu Ono, Yosinori Sugawara, Toshiaki Chiba, Tosiyuki Gotou | 2002-03-19 |
| 6336022 | Developing unit | Yoshihiro Nakashima, Hidenori Kin, Tomoe Aruga, Yoichi Yamada, Yukio Takayama +1 more | 2002-01-01 |
| 6295433 | Developing unit having a conveying fin for loading a supply roller with toner | Yoshihiro Nakashima, Hidenori Kin, Tomoe Aruga, Yoichi Yamada, Yukio Takayama +1 more | 2001-09-25 |
| 6226484 | Developing unit using specific developer composition | Yoshihiro Nakashima, Hidenori Kin, Tomoe Aruga, Yoichi Yamada, Yukio Takayama +1 more | 2001-05-01 |
| 6198893 | Image forming apparatus having a plurality of developing units | Yoshihiro Nakashima, Hidenori Kin, Tomoe Aruga, Yoichi Yamada, Yukio Takayama +1 more | 2001-03-06 |
| 6192209 | Developing unit | Yoshihiro Nakashima, Hidenori Kin, Tomoe Aruga, Yoichi Yamada, Yukio Takayama +1 more | 2001-02-20 |
| 6163674 | Developing unit having developing roller with restraining blade | Yoshihiro Nakashima, Hidenori Kin, Tomoe Aruga, Yoichi Yamada, Yukio Takayama +1 more | 2000-12-19 |
| 6151474 | Developing unit using elastic supply roller | Yoshihiro Nakashima, Hidenori Kin, Tomoe Aruga, Yoichi Yamada, Yukio Takayama +1 more | 2000-11-21 |
| 6146802 | Toner and development unit and image forming apparatus using the same | Hideki Okada, Hiroshi Ito, Toshiya Takahata | 2000-11-14 |
| 6094554 | Developing unit having developing roller with specific side surface roughness | Yoshihiro Nakashima, Hidenori Kin, Tomoe Aruga, Yoichi Yamada, Yukio Takayama +1 more | 2000-07-25 |