Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7458253 | Method for evaluating fixing member and fixing belt and thermal fixing roller | Norihiko Aze, Kohji Kamiya, Minoru Matsuo, Takayuki Yoshii, Nozomu Takahata | 2008-12-02 |
| 7354617 | Fixing belt and method for evaluating it | Kohji Kamiya, Norihiko Aze, Minoru Matsuo, Nozomu Takahata | 2008-04-08 |
| 7024923 | Method for evaluating fixing member and fixing belt and thermal fixing roller | Norihiko Aze, Kohji Kamiya, Minoru Matsuo, Takayuki Yoshii, Nozomu Takahata | 2006-04-11 |
| 6861124 | Fixing belt and method for evaluating it | Kohji Kamiya, Norihiko Aze, Minoru Matsuo, Nozomu Takahata | 2005-03-01 |
| 6287246 | Development roller | Takayuki Yoshii, Taisuke Tokuwaki, Makoto Nakamura, Yoshiyuki Takano, Atsushi Ohta +1 more | 2001-09-11 |
| 5244741 | Developing roller of monocomponent developing system | Hisatsugu Nagano, Takeo Araki, Fumio Okuya, Tsuyoshi Imamura | 1993-09-14 |