Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8309172 | Method and device for coating hollow cylindrical member | Michitaka Higaki, Tsuneaki Kondoh, Kohji Kamiya, Hidenori Machida, Satoshi Tohkai | 2012-11-13 |
| 8195075 | Fixing unit having a resin surface and image forming apparatus using the same | Hiroshi Yoshinaga, Kohji Kamiya, Masanao Ehara | 2012-06-05 |
| 8137883 | Toner, developer, image forming method, image forming apparatus, process cartridge, and toner container | Ryota Inoue, Shigeru Emoto, Naohiro Watanabe, Masahide Yamada, Akinori Saitoh +4 more | 2012-03-20 |
| 7989131 | Toner, developer, image forming method, image forming apparatus, process cartridge, and toner container | Ryota Inoue, Shigeru Emoto, Naohiro Watanabe, Masahide Yamada, Akinori Saitoh +4 more | 2011-08-02 |
| 7643784 | Fixing apparatus, fixing member used in the fixing apparatus, and image forming apparatus having the fixing apparatus | Tsuneaki Kondoh, Michitaka Higaki, Kohji Kamiya, Eiji Sawamura | 2010-01-05 |
| 7628858 | Coating film forming apparatus, electrophotographic fixing member formed by coating film apparatus, and image forming apparatus having electrophotographic fixing member | Michitaka Higaki, Satoshi Tohkai | 2009-12-08 |
| 7480478 | Method and apparatus for image forming capable of effectively fixing a toner image on a recording sheet by using induction heating | Norihiko Aze, Motokazu Hasegawa, Eiji Sawamura | 2009-01-20 |
| 7458253 | Method for evaluating fixing member and fixing belt and thermal fixing roller | Norihiko Aze, Kyoichi Ashikawa, Kohji Kamiya, Minoru Matsuo, Nozomu Takahata | 2008-12-02 |
| 7146126 | Flexible and durable fixing members and apparatus, and image forming apparatus | Tsuneaki Kondoh, Kohji Kamiya | 2006-12-05 |
| 7024923 | Method for evaluating fixing member and fixing belt and thermal fixing roller | Norihiko Aze, Kyoichi Ashikawa, Kohji Kamiya, Minoru Matsuo, Nozomu Takahata | 2006-04-11 |
| 6287246 | Development roller | Kyoichi Ashikawa, Taisuke Tokuwaki, Makoto Nakamura, Yoshiyuki Takano, Atsushi Ohta +1 more | 2001-09-11 |