Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10144132 | Robot controlling method, robot apparatus, program and recording medium | — | 2018-12-04 |
| 8546040 | Fuel cell | — | 2013-10-01 |
| 8403387 | Gripping apparatus, robot system and gripping method | Mikio Nakasugi, Yoshiyuki Miyazaki | 2013-03-26 |
| 8141792 | Pressure controller, valve having pressure controller, and fuel cell equipped with valve having pressure controller | Toru Nakakubo | 2012-03-27 |
| 8084162 | Fuel cell and fuel cell apparatus with a switch responsive to an amount of water contained in the electrolyte membrane | Akira Morita, Toru Nakakubo, Satoshi Mogi | 2011-12-27 |
| 8071250 | Fuel cell stack | Jun Yamamoto, Satoshi Mogi, Atsuhito Yoshizawa | 2011-12-06 |
| 7914944 | Atmosphere open type fuel cell | Jun Yamamoto, Satoshi Mogi, Kazuyuki Ueda, Toru Nakakubo | 2011-03-29 |
| 7296341 | Disassembling tool for process cartridge | Ken Kikuchi, Toshiyuki Karakama, Toru Oguma | 2007-11-20 |
| 7209676 | Electrophotographic image forming apparatus, cartridge and process cartridge | Hideshi Kawaguchi, Noriaki Tanaka | 2007-04-24 |
| 7200347 | Electrophotographic image forming apparatus, cartridge and process cartridge | Hideshi Kawaguchi, Noriaki Tanaka | 2007-04-03 |
| 7073251 | Disassembling tool for process cartridge | Ken Kikuchi, Toshiyuki Karakama, Toru Oguma | 2006-07-11 |
| 6952544 | Method of reproducing process cartridge or developing apparatus | Ken Kikuchi, Toru Oguma | 2005-10-04 |
| 6941092 | Remanufacturing method for process cartridge | — | 2005-09-06 |
| 6868243 | Image forming apparatus having process cartridge with connection arrangement for side frame bodies | Kazushi Watanabe, Akira Suzuki, Toru Oguma | 2005-03-15 |
| 6804475 | PROCESS CARTRIDGE COMPRISING GROUNDING, CHARGING BIAS, AND DEVELOPING BIAS CONTACTS AND INPUT AND OUTPUT CONTACTS, AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS TO WHICH THE PROCESS CARTRIDGE IS DETACHABLY MOUNTABLE | Toru Oguma, Toshiyuki Karakama | 2004-10-12 |
| 6804483 | Electrophotographic image forming apparatus and process cartridges | Kazushi Watanabe, Toshiyuki Karakama, Toru Oguma | 2004-10-12 |
| 6804476 | Process cartridge and developing device detachably attachable to image forming apparatus main body and having developer seal member with grip portion, and such image forming apparatus | Toru Oguma, Masataka Mochizuki | 2004-10-12 |
| D492958 | Image forming apparatus | Toshiyuki Karakama, Toru Oguma, Noriyuki Komatsu | 2004-07-13 |
| 6735405 | Method of remanufacturing process cartridge and developing device | Toru Oguma, Ken Kikuchi, Ryuta Murakami | 2004-05-11 |
| 6704525 | Developing device, process cartridge and electrophotographic image forming apparatus | Toru Oguma, Kazushi Watanabe, Toshiyuki Karakama | 2004-03-09 |
| 6701106 | Cartridge having developer containing portion with inner pressure regulating function | Kazushi Watanabe | 2004-03-02 |
| 6684040 | Developing device, process cartridge, electrophotographic image forming apparatus, and developer container and method of assembling the developer container | Kazushi Watanabe, Toru Oguma | 2004-01-27 |
| 6658224 | Process cartridge and electrophotographic image forming apparatus | Kazushi Watanabe, Toshiyuki Karakama, Toru Oguma | 2003-12-02 |
| 6625413 | Developing device, process cartridge and electrophotographic image forming apparatus | Toru Oguma, Kazushi Watanabe, Toshiyuki Karakama | 2003-09-23 |
| D478615 | Image forming apparatus | Toshiyuki Karakama, Toru Oguma, Noriyuki Komatsu | 2003-08-19 |