Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9778612 | Image forming apparatus including charge removing needle and light irradiator | Tomoya Ohmura, Yuuki Nobuoka | 2017-10-03 |
| 8843009 | Image forming apparatus having a transfer member mount accommodating multiple different sizes of transfer members | Kazuki Yogosawa, Nobuto Yokokawa, Takeshi Fukao, Takuya Sekine, Hiroki Matsuura +1 more | 2014-09-23 |
| 7277657 | Cleaning device and image forming apparatus including the cleaning device that controls occurrences of background fouling and abnormal image | Kiyoshi Horikawa, Hiroyoshi Haga, Kazuchika Saeki | 2007-10-02 |
| 6901234 | Image forming apparatus including an intermediate image transfer belt and high resistance contact member | Hiromi Ogiyama, Katsuya Kawagoe, Shin Kayahara, Ryuuichi Minbu, Yuuji Sawai +2 more | 2005-05-31 |
| 6167230 | Image forming apparatus and image transferring device therefor | Takayuki Kimura, Shohji Hayashi, Yasuhiro Sagawa | 2000-12-26 |
| 6035157 | Image forming apparatus having a device to apply a release agent to a surface of a transfer roller | Mitsuru Takahashi | 2000-03-07 |
| 5983060 | Image forming apparatus which removes a surface potential of an intermediate transfer member | Shin-Ichi Namekata, Hideo Yuu, Mitsuru Takahashi, Katsuya Kawagoe, Hiroshi Ono +1 more | 1999-11-09 |
| 5870650 | Image forming apparatus having a device to apply a release agent to a surface of a transfer roller | Mitsuru Takahashi | 1999-02-09 |
| 5132557 | Sampling head | Tsuyoshi Takihara, Sadaharu Oka, Akira Miura, Shinji Kobayashi, Hiromi Kamata | 1992-07-21 |
| 4806775 | Image reading system using an LED array | — | 1989-02-21 |
| 4786821 | Color original reading apparatus having a knife edged reflecting beam splitter | — | 1988-11-22 |
| 4694332 | Color image reader | — | 1987-09-15 |
| 4627274 | Apparatus for testing stability of heavy oil | Takao Nagasawa | 1986-12-09 |
| 4386861 | Dot matrix impact printer | Toshio Kurihara, Masao Kunita, Makoto Yasunaga | 1983-06-07 |