Issued Patents All Time
Showing 76–100 of 115 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7116932 | Developing unit and image forming apparatus | Nobutaka Takeuchi, Hiromitsu Takagaki, Takayuki Koike | 2006-10-03 |
| 7084773 | Wakefulness estimating apparatus and method | — | 2006-08-01 |
| 7084772 | Wakefulness estimating apparatus and method | — | 2006-08-01 |
| 7034697 | Awakening level estimation apparatus for a vehicle and method thereof | — | 2006-04-25 |
| 7035575 | Developing device, image forming apparatus, and process cartridge | Hiroshi Ikeguchi, Katsuhiro Aoki, Daichi Yamaguchi, Yasuo Miyoshi | 2006-04-25 |
| 7024141 | Developing device and process cartridge for an image forming apparatus | Nobutaka Takeuchi, Hiromitsu Takagaki, Takayuki Koike | 2006-04-04 |
| 6983818 | Steering control apparatus | Takehiko Fujioka, Theerawat Limpibunterng, Noriyuki Inoue, Masaya Endo | 2006-01-10 |
| 6938725 | Steering control apparatus | Takehiko Fujioka, Theerawat Limpibunterng, Noriyuki Inoue, Masaya Endo | 2005-09-06 |
| 6901233 | Image forming apparatus | Katsuhiro Aoki, Tsukuru Kai, Osamu Ariizumi, Hisashi Shoji, Takashi Hodoshima +1 more | 2005-05-31 |
| 6886656 | Electric power steering apparatus | Takehiko Fujioka, Theerawat Limpibunterng, Masahiko Kurishige, Hideyuki Tanaka | 2005-05-03 |
| 6721516 | Image forming apparatus | Katsuhiro Aoki, Tsukuru Kai, Osamu Ariizumi, Hisashi Shoji, Takashi Hodoshima +1 more | 2004-04-13 |
| 6686845 | Driver's arousal level estimating apparatus for vehicle and method of estimating arousal level | — | 2004-02-03 |
| 6658227 | Development method apparatus, image formation and process cartridge for suppressing variation in toner charge | Tsukuru Kai, Katsuhiro Aoki, Takashi Hodoshima, Yasuo Miyoshi, Ichiro Kadota | 2003-12-02 |
| 6611672 | Image forming apparatus, monocolor image forming apparatus, toner recycling apparatus and intermediate transfer member | Katsuhiro Aoki, Tsumori Satoh, Misao Tanzawa, Yuuji Sawai, Mitsuru Takahashi +2 more | 2003-08-26 |
| 6526248 | Toner support member and developing device prevented from charging toner by friction | Katsuhiro Aoki, Takashi Hodoshima | 2003-02-25 |
| 6505014 | Image forming apparatus and an image forming process unit | Katsuhiro Aoki, Hisashi Shoji, Tsukuru Kai, Noriyoshi Tarumi, Takashi Hodoshima +1 more | 2003-01-07 |
| 6463244 | Image forming apparatus, developing device therefor and image forming process unit | Katsuhiro Aoki, Takashi Hodoshima | 2002-10-08 |
| 6265081 | Integrally molded articles of polyamide resins | Hiroshi Urabe, Tatsuya Hitomi | 2001-07-24 |
| 5953568 | Developing unit for an image forming apparatus having a magnetic rotating blade agitator | Takatsugu Fujishiro, Nobuhiko Umezawa, Motonori Hanada | 1999-09-14 |
| 5864733 | Developing device for image forming apparatus | Asami Mae, Manabu Mochizuki, Kentaro Matsumoto, Kenji Karashima, Kazuhiko Yuki +2 more | 1999-01-26 |
| 5853831 | Vibration welded hollow moldings of polyamide resin composition | Hiroshi Urabe, Tatsuya Hitomi | 1998-12-29 |
| 5822664 | Developing machine which uses a developing agent including a toner and magnetic particles | Seiji Oka, Yasushi Akiba, Kiyonori Tsuda | 1998-10-13 |
| 5805965 | Developing device for an image forming apparatus having developer distribution features | Kiyonori Tsuda, Seiji Oka, Yasushi Akiba | 1998-09-08 |
| 5771426 | Developing device using a toner and carrier mixture | Seiji Oka, Kiyonori Tsuda, Fumihiro Sasaki, Satoshi Mochizuki, Takahisa Kato | 1998-06-23 |
| 5771429 | Developing device capable of automatic toner content control | Seiji Oka, Kiyonori Tsuda, Yasushi Akiba | 1998-06-23 |