Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10108141 | Electrophotographic image forming apparatus, process cartridge and developing cartridge | Wataru Uchida | 2018-10-23 |
| 9766588 | Electrophotographic image forming apparatus, process cartridge and developing cartridge | Wataru Uchida | 2017-09-19 |
| 9389584 | Electrophotographic image forming apparatus, process cartridge and developing cartridge | Wataru Uchida | 2016-07-12 |
| 9274474 | Fixing device | Masahito Omata, Shoichiro Ikegami, Masahiko Suzumi, Terutaka Endo, Takehiko Suzuki +1 more | 2016-03-01 |
| 9270856 | Image reading apparatus and image forming apparatus including the same | — | 2016-02-23 |
| 9242827 | Sheet stacking device and image forming apparatus | — | 2016-01-26 |
| 8521059 | Apparatus transportable in a cartridge-mounted state for electrophotography image forming | Norio Furuya, Wataru Uchida, Yusuke Niikawa | 2013-08-27 |
| 7177566 | Main frame construction for an image forming apparatus | Shinya Noda, Ken Murooka, Takaaki Kawade, Hideki Miyazaki, Yasuzumi Taba +2 more | 2007-02-13 |
| 6909494 | Image forming apparatus | Shinya Noda, Takaaki Kawade, Ken Murooka, Tatsuo Hamada, Yasuzumi Taba +1 more | 2005-06-21 |
| 6583389 | Image heating apparatus, heater for heating image and manufacturing method thereof | Ken Murooka, Nobukazu Adachi, Akira Hayakawa | 2003-06-24 |
| 6366745 | Image forming apparatus having a mechanism to clean a driving roller by a recording material | Nobukazu Adachi, Yasumasa Otsuka, Toshihiko Ochiai, Seietsu Miura, Mahito Yoshioka +1 more | 2002-04-02 |
| 6084622 | Frame structure and an image forming apparatus using such a frame structure | Yoshinori Sugiura, Jun Azuma, Nobukazu Adachi, Takeshi Setoriyama, Chitose Tenpaku +9 more | 2000-07-04 |
| 6070867 | Sheet supplying apparatus | Yuzuru Tsurumi, Shigeru Okamura, Hiroyuki Ishii, Ryuichi Kojima, Masahide Tanoue +1 more | 2000-06-06 |
| 5907745 | Image forming apparatus having arrangement of sheet support members and air ducts | Jun Azuma, Yoshinori Sugiura, Seietsu Miura, Tatsuo Hamada, Hiroshi Goto +2 more | 1999-05-25 |
| 5634178 | Gear unit, image forming apparatus and gear unit mounting method | Yoshinori Sugiura, Jun Azuma, Nobukazu Adachi, Takeshi Setoriyama, Chitose Tenpaku +9 more | 1997-05-27 |
| 5621451 | Image forming apparatus | Yoshinori Sugiura, Noriyoshi Ishikawa, Takeshi Setoriyama, Chitose Tenpaku, Tatsuo Hamada +8 more | 1997-04-15 |
| 5562280 | Sheet conveying apparatus having a guide member to prevent buckling or curling of a conveyed sheet | Noriyoshi Ishikawa, Yoshihiro Ito | 1996-10-08 |
| 5561496 | Image forming apparatus, assembling method of image forming apparatus, and mounting method of outer casing | Yoshinori Sugiura, Jun Azuma, Nobukazu Adachi, Takeshi Setoriyama, Chitose Tenpaku +9 more | 1996-10-01 |
| 5559581 | Image forming apparatus with helical gear drive train | Yoshinori Sugiura, Jun Azuma, Nobukazu Adachi, Takeshi Setoriyama, Chitose Tenpaku +9 more | 1996-09-24 |
| 5433427 | Sheet contain device with reference member and regulating member to position sheets | Noriyoshi Ishikawa, Yoshinori Sugiura | 1995-07-18 |