Issued Patents All Time
Showing 26–50 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8229338 | Image fixing apparatus | Kenji Takagi, Keisuke Mitsuhashi, Noritomo Yamaguchi, Terutaka Endo | 2012-07-24 |
| 7941063 | Image forming apparatus with loop control | Akimichi Suzuki, Kenji Watanabe, Kenji Takagi | 2011-05-10 |
| 7865102 | Image fixing apparatus | Takashi Nomura, Kenji Takagi | 2011-01-04 |
| 7599637 | Image fixing apparatus | Takashi Nomura, Kenji Takagi | 2009-10-06 |
| 7504605 | Heating apparatus | Taku Fukita, Yozo Hotta | 2009-03-17 |
| 7251427 | Heating apparatus | Taku Fukita, Yozo Hotta | 2007-07-31 |
| 7206541 | Image heating apparatus with nip portion pressure increasing downstream | Taku Fukita, Tetsuya Sano, Yozo Hotta, Kazuhisa Kemmochi, Makoto Fukatsu +1 more | 2007-04-17 |
| 7162194 | Image heating apparatus | Yozo Hotta, Taku Fukita | 2007-01-09 |
| 7021753 | Image heating device having excessive temperature rise prevention function | Tetsuya Sano, Takao Kume, Takashi Nomura | 2006-04-04 |
| 6985689 | Image heating apparatus having multiple rotatable members and temperature detecting element | Taku Fukita, Yozo Hotta | 2006-01-10 |
| 6934499 | Image forming apparatus | Noriaki Sato, Tomio Noguchi, Naoki Enomoto | 2005-08-23 |
| 6654571 | Image heating device with temperature sensors provided in sheet passing portion and non-sheet passing portion | Tetsuya Sano, Takao Kume, Katsuhito Shiratori, Takashi Nomura | 2003-11-25 |
| 6347211 | Fixing apparatus preventing leakage of electric current from inner surface of fixing roller | Koichi Tanigawa, Yasumasa Ohtsuka, Takayasu Yuminamochi, Akihiko Takeuchi, Hiroto Hasegawa | 2002-02-12 |
| 6347201 | Image heating apparatus | Tetsuya Sano, Masao Umezawa, Takao Kume, Takashi Nomura | 2002-02-12 |
| 6343195 | Image heating apparatus with core for guiding magnetic flux and temperature sensor to control power supply | Atsuyoshi Abe, Tetsuya Sano | 2002-01-29 |
| 6298215 | Image heating apparatus | Takashi Nomura, Tetsuya Sano, Takao Kume | 2001-10-02 |
| 6246843 | Image heating apparatus | Hiroshi Mano, Tetsuya Sano, Minoru Hayasaki, Takashi Nomura | 2001-06-12 |
| 6072964 | Image heating apparatus with temperature detecting means | Atsuyoshi Abe, Tetsuya Sano | 2000-06-06 |
| 6049691 | Image heating apparatus | Atsuyoshi Abe, Tohru Saito, Tetsuya Sano | 2000-04-11 |
| 6031215 | Image heating device using induction heating for image heating | Koichi Tanigawa, Atsuyoshi Abe, Tetsuya Sano | 2000-02-29 |
| 6014539 | Image heating device | Tetsuya Sano, Hiroki Kisu, Atsuyoshi Abe | 2000-01-11 |
| 6005594 | Fixing apparatus having a fixing roller with a non-adhesive surface layer | Koichi Tanigawa, Yasumasa Ohtsuka, Takayasu Yuminamochi, Akihiko Takeuchi, Hiroto Hasegawa | 1999-12-21 |
| 5970299 | Image heating apparatus | Tetsuya Sano, Koichi Tanigawa, Atsuyoshi Abe | 1999-10-19 |
| 5940668 | Image forming apparatus with voltage polarity switching means | Koichi Tanigawa, Kimio Nakahata, Akihiko Takeuchi, Kazuaki Ono | 1999-08-17 |
| 5918096 | Image transfer apparatus | Tetsuya Sano, Koichi Tanigawa, Atsuyoshi Abe | 1999-06-29 |