Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11592057 | Bearing device and rotary device using bearing device | Jun MATSUNAMI | 2023-02-28 |
| 10962107 | Control device for vehicle | Shuma Naito, Atsushi Tabata, Tetsuya Kono, Kota Fujii | 2021-03-30 |
| 9670971 | Power transmission unit for vehicle | Ryuji Ibaraki, Yuji Yasuda, Atsushi Tabata, Toshiki Kanada, Isao Sato +1 more | 2017-06-06 |
| 9604530 | Drive system for hybrid vehicle | Keisuke Omuro, Atsushi Tabata, Ryuji Ibaraki, Yuji Yasuda, Isao Sato +4 more | 2017-03-28 |
| 9457795 | Vehicle control device | Keita Imai, Tatsuya Imamura, Tooru Matsubara, Takeshi Kitahata, Kenta Kumazaki +3 more | 2016-10-04 |
| 7251441 | Developing apparatus including magnetic field generating means, for use with a developer which includes a magnetic toner component | Kazunari Hagiwara, Yasushi Shimizu, Kenya Ogawa, Hikaru Osada, Shuji Moriya | 2007-07-31 |
| 7239831 | Image forming apparatus when a maximum developing bias voltage |V| max and surface potential Vd of a charged image bearing member satisfy: |V| max≦|Vd| | Kazunari Hagiwara, Yasunori Chigono, Yasushi Shimizu, Hikaru Osada, Shuji Moriya | 2007-07-03 |
| 7233758 | Developing apparatus featuring a developer carrying member with an elastic surface layer | Hikaru Osada, Yasushi Shimizu, Yasunori Chigono, Kenya Ogawa, Shuji Moriya +1 more | 2007-06-19 |
| 6248978 | Heater comprising temperature sensing element positioned on electrode | — | 2001-06-19 |
| 6246035 | Heating device, image forming apparatus including the device and induction heating member included in the device | — | 2001-06-12 |
| 6007251 | Bearing manufacturing method and bearing without oxide under lubricant | Kazunori Hayashida, Hiroaki Takebayashi, Shoji Eguchi | 1999-12-28 |
| 5852763 | Image heating apparatus | Yasumasa Ohtsuka, Yohji Tomoyuki, Akira Hayakawa, Manabu Takano, Daizo Fukuzawa +1 more | 1998-12-22 |
| 5801360 | Image fixing apparatus | Hiroyuki Oba, Yasumasa Ohtsuka, Tatsunori Ishiyama, Akira Hayakawa, Daizo Fukuzawa +1 more | 1998-09-01 |
| 5669039 | Image heating apparatus capable of varying feeding intervals between recording materials | Yasumasa Ohtsuka, Yohji Tomoyuki, Akira Hayakawa, Daizo Fukuzawa | 1997-09-16 |
| 5621510 | Image heating apparatus with driving roller having low thermal expansion coefficient outer layer | Tatsunori Ishiyama, Akira Hayakawa, Takashi Shibuya, Hiroyuki Oba | 1997-04-15 |
| 5592276 | Image fixing device with heater responsive to thermal stress | Yasumasa Ohtsuka, Shunji Nakamura, Yohji Tomoyuki, Akira Hayakawa, Daizo Fukuzawa | 1997-01-07 |
| 5534987 | Fixing apparatus with variable fixing temperature | Yasumasa Ohtsuka, Shunji Nakamura, Takashi Soya, Yohji Tomoyuki, Akira Hayakawa +4 more | 1996-07-09 |
| 5464964 | Image heating apparatus changing set temperature in accordance with temperature of heater | Shunji Nakamura, Toshio Yoshimoto, Yasumasa Ohtsuka, Yohji Tomoyuki, Daizo Fukuzawa +2 more | 1995-11-07 |
| 5444521 | Image fixing device capable of controlling heating overshoot | Yohji Tomoyuki, Shunji Nakamura, Yasumasa Ohtsuka, Eihiro Sakaki, Akira Hayakawa +1 more | 1995-08-22 |
| 5420679 | Elastic roller and fixing apparatus using same | Masahiro Goto, Yasushi Sato, Shunji Nakamura, Junji Araya, Tetsuo Saito +7 more | 1995-05-30 |
| 5365314 | Image heating apparatus capable of changing duty ratio | Shunji Nakamura, Yasumasa Ohtsuka, Yohji Tomoyuki, Akira Hayakawa, Daizo Fukuzawa | 1994-11-15 |
| 5280155 | Image heater having film guide with projections | Yasumasa Ohtsuka, Shunji Nakamura, Yohji Tomoyuki, Akira Hayakawa, Daizo Fukuzawa | 1994-01-18 |