Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7912407 | Developing unit, developing device and image forming apparatus for peeling off magnetic developer | Tetsuji Okamoto, Koichi Watanabe, Masahiro Sato | 2011-03-22 |
| 7905483 | Transport device and image forming apparatus | Junichi Murakami, Shuichi Nishide, Masahiro Sato | 2011-03-15 |
| 7742728 | Image forming apparatus with compactly arranged image forming devices | Masahiro Sato, Tsukasa Inao | 2010-06-22 |
| 7668485 | Image forming apparatus | — | 2010-02-23 |
| 7280790 | Image forming apparatus | Koichi Watanabe, Shinichi Kuramoto, Mitsuo Yamamoto, Shuich Nishide, Wataru Suzuki +1 more | 2007-10-09 |
| 6970674 | Belt transporting device and image forming apparatus using the same | Masahiro Sato, Shinichi Kuramoto, Wataru Suzuki, Koichi Watanabe, Shuichi Nishide +1 more | 2005-11-29 |
| 6853825 | Image forming apparatus including image transporting belt and rotary roll | Wataru Suzuki, Shinichi Kuramoto, Masahiro Sato, Mitsuo Yamamoto, Koichi Watanabe +1 more | 2005-02-08 |
| 6625410 | Image forming apparatus | Masahiro Sato, Shinichi Kuramoto, Mituo Yamamoto, Wataru Suzuki, Koichi Watanabe +1 more | 2003-09-23 |
| 6571073 | Subunit attaching structure and subunit attaching/removing method in image forming apparatus | Wataru Suzuki, Junichirou Sameshima, Masaaki Tokunaga | 2003-05-27 |
| 5842095 | Image forming device with multiple image forming units | — | 1998-11-24 |
| 5752141 | Rotating type developing apparatus | Masayuki Nishimura, YUUSAKU HASHIMOTO, Takeshi Okoshi, Yoshifumi Ozaki, Katsumi Harumoto +4 more | 1998-05-12 |
| 5653437 | Sheet discharger | Yoshio Inoue, Koichi Sato | 1997-08-05 |