Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7558519 | Endless metallic belt and fixing belt and heat fixing assembly making use of the same | Yasuhiro Hayashi, Kazuo Kishino, Yaomin Zhou, Junichi Takahashi | 2009-07-07 |
| 7457576 | Image heating apparatus | Shigeaki Takada, Kazuhiro Hasegawa, Ikuo Nakamoto, Yasuhiro Hayashi, Daigo Matsuura +3 more | 2008-11-25 |
| 7392005 | Image heating apparatus | Keigo Kaji, Hiroshi Komiyama, Daigo Matsuura, Yasuhiro Hayashi, Kazuhiro Hasegawa +8 more | 2008-06-24 |
| 6728507 | Electrostatic image forming apparatus with fluororesin in fixing roller layer | Naoyuki Yamamoto, Masayoshi Kachi | 2004-04-27 |
| 6347206 | Image forming apparatus capable of forming images on both faces of recording materials | — | 2002-02-12 |
| 5717988 | Fixing rotor having an offset prevention layer containing a hollow double shell conductive substance | Masayoshi Takahashi | 1998-02-10 |
| 5572275 | Fixing device and fixing roller | — | 1996-11-05 |
| 5159394 | Image forming apparatus and fixing device | — | 1992-10-27 |
| 5148227 | Cleaning roller and cleaning apparatus | Hisaaki Senba | 1992-09-15 |