Issued Patents All Time
Showing 126–150 of 153 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7873298 | Cleaning device, process cartridge, and image forming apparatus | Yasuyuki Yamashita, Hidetoshi Yano, Oasamu Naruse, Naomi Sugimoto | 2011-01-18 |
| 7846821 | Multi-angle rotation for ion implantation of trenches in superjunction devices | Takeshi Ishiguro, Hugh J. Griffin | 2010-12-07 |
| 7817954 | Cleaning unit, image carrier unit including same, and image forming apparatus including same | Hidetoshi Yano, Osamu Naruse, Naomi Sugimoto, Hiroki Nakamatsu | 2010-10-19 |
| 7809321 | Cleaning device, process cartridge and image forming apparatus | Hidetoshi Yano, Osamu Naruse, Naomi Sugimoto, Yasayuki Yamashita | 2010-10-05 |
| 7795045 | Trench depth monitor for semiconductor manufacturing | Hugh J. Griffin, Takeshi Ishiguro | 2010-09-14 |
| 7665854 | Projection-type display apparatus | — | 2010-02-23 |
| 7646187 | Method and apparatus for switching regulator capable of quick feedback from load | Hitoshi Miyashita | 2010-01-12 |
| 7603071 | Lubricity maintaining image forming apparatus and process cartridge | Takuya Seshita | 2009-10-13 |
| 7593682 | Image forming apparatus, image forming method, and process cartridge | Takahiko Tokumasu, Takuya Seshita, Daichi Yamaguchi | 2009-09-22 |
| 7505728 | Lubricant applying unit, process cartridge, image forming apparatus, and image forming method | Daichi Yamaguchi, Takahiko Tokumasu, Takuya Seshita, Katsuhiko Tani, Yumiko Yagi | 2009-03-17 |
| 7496324 | Lubricant applying unit and image forming apparatus | Takahiko Tokumasu, Daichi Yamaguchi, Takuya Seshita | 2009-02-24 |
| 7383013 | Image forming apparatus using a contact or a proximity type of charging system including a protection substance on a moveable body to be charged | Kazuhiko Watanabe, Yasushi Nakazato, Kazuhito Watanabe, Masahiko Shakuto, Daichi Yamaguchi +6 more | 2008-06-03 |
| 7218072 | Motor driving device, motor to be driven by the same device, and apparatus using the same motor | Masahiro Yasohara | 2007-05-15 |
| 7209699 | Lubricant applying unit, process cartridge, image forming apparatus, and image forming method | Daichi Yamaguchi, Takahiko Tokumasu, Takuya Seshita, Katsuhiko Tani, Yumiko Yagi | 2007-04-24 |
| 7129661 | Motor driver, motor driven by the motor driver, and apparatus employing the motor | Masahiro Yasohara | 2006-10-31 |
| 7113726 | Charging device, image forming process cartridge, and image forming apparatus including the charging device | Takahiko Tokumasu | 2006-09-26 |
| 7058335 | Process cartridge and image forming apparatus with toner fed cleaning mode | Nekka Matsuura, Yasushi Nakazato, Takahiko Tokumasu, Kazuhito Watanabe, Noriyoshi Tarumi | 2006-06-06 |
| 6987944 | Cleaning device and image forming apparatus using the cleaning device | Masahiko Shakuto, Yasushi Nakazato, Osamu Naruse, Naomi Sugimoto, Takahiko Tokumasu +1 more | 2006-01-17 |
| 6812667 | Motor driver | Masahiro Yasohara | 2004-11-02 |
| 6751427 | Charging member, facing member, and image forming apparatus using the same | — | 2004-06-15 |
| 6719098 | Stability control apparatus for industrial vehicles | Kazuo Ishikawa, Masakatsu Suzuki, Takaki Ogawa | 2004-04-13 |
| 6721523 | Charging device, image forming unit and image forming device | Yasushi Nakazato, Takahiko Tokumasu, Tohru Nakano | 2004-04-13 |
| 6710559 | Motor driving device for motor having multi-phase coils | Masahiro Yasohara, Toshiki Tsubouchi | 2004-03-23 |
| 6560419 | Charging device for applying AC voltage of a frequency to charged body and image forming apparatus including such a device | — | 2003-05-06 |
| 6396163 | Mounting structure for sensor in industrial vehicle and industrial vehicle | Toshikazu Kamiya, Kazuo Komori, Toshiyuki Takeuchi | 2002-05-28 |