Issued Patents All Time
Showing 101–125 of 191 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7359515 | Method and apparatus for symmetric-key decryption | Soichi Furuya, Kazuo Takaragi, Hiroyuki Kurumatani, Kunihiko Miyazaki, Hisayoshi Sato +1 more | 2008-04-15 |
| 7356291 | Developing unit, image forming apparatus method that supplies inverse transfer preventing agent with inverse polarity | Takao Izumi, Haruhiko Ishida | 2008-04-08 |
| 7349643 | Image forming apparatus and image forming method having a cleaner and a paper detecting unit | Takeshi Watanabe, Shoko Shimmura, Takashi Hatakeyama | 2008-03-25 |
| 7349652 | Apparatus and method for cleaning residual toner from drums in image forming apparatus | Takeshi Watanabe, Minoru Yoshida | 2008-03-25 |
| 7317883 | Color image forming apparatus with at least two stages of image forming units | Takeshi Watanabe, Mitsuaki Kouyama | 2008-01-08 |
| 7266332 | Image forming apparatus for recycling toner | Takeshi Watanabe, Minoru Yoshida | 2007-09-04 |
| 7265768 | Image forming apparatus | Shinji Aoki, Masashi Hiroki, Takeshi Watanabe | 2007-09-04 |
| 7247020 | Drill set for dental screw implant fixture with self-tap | Yataro Komiyama, Takao Okada, Norio Kojima | 2007-07-24 |
| 7243569 | Power transmission device, electric power steering device, and method of producing the same | Nobuharu Naruse | 2007-07-17 |
| 7206523 | Color image forming apparatus and method using detachable process units | Takeshi Watanabe, Shoko Shimmura, Takashi Hatakeyama | 2007-04-17 |
| 7200232 | Method and apparatus for symmetric-key decryption | Soichi Furuya, Kazuo Takaragi, Hiroyuki Kurumatani, Kunihiko Miyazaki, Hisayoshi Sato +1 more | 2007-04-03 |
| 7197267 | Image forming apparatus and control method using a two-component developer | Takashi Hatakeyama, Shoko Shimmura, Toshihiro Kasai, Minoru Yoshida, Takeshi Watanabe | 2007-03-27 |
| 7190924 | Image forming apparatus that eliminates the inadvertence of mixed color toners and image forming method | Takeshi Watanabe, Masashi Hiroki | 2007-03-13 |
| 7189766 | Ink for printing, printed matter, printing method and printer | Yoshie Arai, Masayoshi Onishi, Hiroshi Okubo, Yoshinari Yasuda | 2007-03-13 |
| 7166330 | Method for forming a glittering coating film | Taizo Nanke, Katsumi Kunugi, Mitsuo Kamisato, Takahiko Hamada, Masamichi Arima +3 more | 2007-01-23 |
| 7110545 | Method and apparatus for symmetric-key encryption | Soichi Furuya, Kazuo Takaragi, Hiroyuki Kurumatani, Kunihiko Miyazaki, Hisayoshi Sato +1 more | 2006-09-19 |
| 7030895 | Image forming apparatus | Shinji Aoki, Masashi Hiroki, Takeshi Watanabe | 2006-04-18 |
| 7004672 | Bayonet coupling for axially mounting one of two relatively rotatable ring-shaped members on the other | Makoto Iikawa | 2006-02-28 |
| 6970666 | Image forming apparatus | Takeshi Watanabe, Minoru Yoshida, Shoko Shimmura | 2005-11-29 |
| 6968149 | Image forming apparatus and method of cleaning the same | Takeshi Watanabe, Shinji Aoki | 2005-11-22 |
| 6967065 | Separator of proton exchange fuel cell and its manufacturing method | Masahiro Saitou, Kazuo Saito, Kazuhide Matsumoto, Masayuki Itoh, Kunihiko Wada +1 more | 2005-11-22 |
| 6952547 | Image forming apparatus and method for inhibiting filming on a photoreflector | Takeshi Watanabe, Shinji Aoki | 2005-10-04 |
| 6952552 | Image forming apparatus and method that applies different voltages to pressing members | Shinji Aoki, Masashi Hiroki, Takeshi Watanabe | 2005-10-04 |
| 6943109 | Method of manufacturing a semiconductor element | Hiromi Ogasawara | 2005-09-13 |
| 6939779 | Method of manufacturing semiconductor device | — | 2005-09-06 |