Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7509086 | Image forming apparatus | — | 2009-03-24 |
| 7199898 | Developing device and image forming apparatus | — | 2007-04-03 |
| 5628406 | Separating apparatus and image forming apparatus | Yasumi Yoshida, Makoto Tanaka, Takeshi Aoyama | 1997-05-13 |
| 5502547 | Sealing device, process cartridge, image forming apparatus and assembling method of the process cartridge | — | 1996-03-26 |
| 5455666 | Developer extracting apparatus and image forming apparatus using it | Hironobu Saito, Masami Maetani | 1995-10-03 |
| 5329342 | Image fixing apparatus | Kazuo Kagiura, Hiroyoshi Maruyama, Masashi Ohashi, Tatsuya Shiratori, Naomasa Kimura +1 more | 1994-07-12 |
| 5303004 | Apparatus for driving image bearing member via torque limiter | Hiroyoshi Maruyama, Kazuo Kagiura, Tatsuya Shiratori, Naomasa Kimura, Eiichi Ando +2 more | 1994-04-12 |
| 5205551 | Apparatus for transporting sheet | Toshiyuki Nagano, Masashi Ohashi, Tatsuya Shiratori | 1993-04-27 |
| 5191377 | Original scanning apparatus with electrical connecting member | Kazuo Kagiura, Tatsuya Shiratori, Naomasa Kimura, Eiichi Ando, Yoshikuni Toyama +2 more | 1993-03-02 |
| 5187326 | Developing apparatus | — | 1993-02-16 |
| 5023658 | Image forming apparatus | Yoshikuni Toyama, Kazuo Kagiura, Hiroyoshi Maruyama, Tatsuya Shiratori, Masashi Ohashi +1 more | 1991-06-11 |
| 4995601 | Anti-skew sheet feeding device for image forming apparatus and sheet storage device for use therein | Masashi Ohashi, Yoshikuni Toyama, Kazuo Kagiura, Hiroyoshi Maruyama, Tatsuya Shiratori +1 more | 1991-02-26 |
| 4627703 | Apparatus for forming images from positive and negative originals | Hiroaki Suzuki, Shinji Murata, Kazuhiko Onuki | 1986-12-09 |
| 4496117 | Web transport device | Kazuo Kashiwagi | 1985-01-29 |
| 4432509 | Apparatus for feeding film | Hitoshi Yanagawa | 1984-02-21 |
| 4341463 | Image reproducing apparatus | Kazuo Kashiwagi, Toshio Arai, Takao Toda, Masaaki Yanagi | 1982-07-27 |