Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8588637 | Image forming apparatus with roller formed in inverted crown shape | Masakazu Nakamura | 2013-11-19 |
| 8422928 | Fixing unit with auxiliary heating member and surface recovery member, and image forming apparatus | Masami Maruko | 2013-04-16 |
| 8401413 | Image forming device having a moving section | Masami Maruko | 2013-03-19 |
| 7357584 | Sheet transport device | Tomoo Suzuki, Kazuyoshi Kimura, Hideo Isohara, Masakazu Nakamura | 2008-04-15 |
| 7130575 | Image forming apparatus | Masami Maruko, Hideo Isohara, Tomoo Suzuki | 2006-10-31 |
| 6711376 | Manual feed apparatus | Tomoo Suzuki, Kazuyoshi Kimura, Hideo Isohara | 2004-03-23 |
| 6522861 | Color image forming apparatus | Naoto Tokutake, Susumu Tashiro, Motozi Kawamoto, Masakazu Fukuchi, Kazuyoshi Kimura +2 more | 2003-02-18 |
| 6484003 | Color image forming apparatus with rack having detachable units | Naoto Tokutake, Susumu Tashiro, Motozi Kawamoto, Masakazu Fukuchi, Kazuyoshi Kimura +2 more | 2002-11-19 |
| 5931455 | Sheet feeding apparatus and two side image forming apparatus therewith | Makoto Tamura | 1999-08-03 |
| 5331386 | Recording sheet conveyance device for use with an image forming apparatus | Tsuyoshi Mizubata, Yasushi Yamada, Mitsuru Nagoshi | 1994-07-19 |
| 5307116 | Image forming apparatus provided with unit locking means | Yoshikazu Ikunami, Kazunobu Miura, Takao Shiozawa, Hiroaki Ura, Masaru Ushio | 1994-04-26 |
| 5118092 | Document feeding apparatus | Yasushi Yamada, Yoshikazu Maekawa, Hiroyuki Arai, Tsugio Hirabayashi, Toshihide Miura | 1992-06-02 |
| 5004223 | Document conveyance apparatus facilitating conveyance belt replacement | — | 1991-04-02 |
| 4944504 | Document feeding apparatus | Yasushi Yamada, Yoshikazu Maekawa, Hiroyuki Arai, Tsugio Hirabayashi, Toshihide Miura | 1990-07-31 |
| 4935780 | Document feeding apparatus and reproducing machine having document feeding apparatus | Yasushi Yamada, Tsugio Hirabayashi, Hirofumi Sakaguchi | 1990-06-19 |
| 4921239 | Document feeding apparatus | Tsugio Hirabayashi, Izumi Hamanaka | 1990-05-01 |
| 4705389 | Method for both-side copying and apparatus therefore | Yoshikazu Maekawa | 1987-11-10 |