Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9122200 | Image forming apparatus having a replaceable member determination unit | Ryotaro Nomi, Mamoru Sasamae | 2015-09-01 |
| 8792814 | Releasing device, fixing device and image forming apparatus | Mikio Saiki, Shinichi Sakai, Takeshi Nakaoka | 2014-07-29 |
| 8644729 | Image forming apparatus | — | 2014-02-04 |
| 8521063 | Image forming apparatus having a rotary body that includes shaft portions fitted into positioning grooves | Ryotaro Nomi | 2013-08-27 |
| 8346120 | Image forming apparatus that includes a medium conveyance unit, an image recording unit, and recording unit support portions | Naomasa Okimura, Shin Komatsu, Ryotaro Nomi | 2013-01-01 |
| 8337106 | Image forming apparatus with image forming section moveably supported by recording medium conveying section | Shin Komatsu, Masanori Seto | 2012-12-25 |
| 8253764 | Image forming apparatus | Yukinori Sezaki | 2012-08-28 |
| 7956879 | Image forming apparatus | Yukinori Sezaki | 2011-06-07 |
| 7496313 | Image forming device having a rotatable front cover with bent portions | Michita Igarashi | 2009-02-24 |
| D579971 | Toner cartridge | Kazuhiro Saito, Shinichi Sakai, Akinori Ono | 2008-11-04 |
| D578155 | Toner cartridge | Kazuhiro Saito, Shinichi Sakai, Akinori Ono | 2008-10-07 |
| D574882 | Toner cartridge | Shinichi Sakai, Akinori Ono | 2008-08-12 |
| D574039 | Toner cartridge | Kazuhiro Saito, Shinichi Sakai, Akinori Ono | 2008-07-29 |
| 6792614 | Optical disk apparatus and method of installing its spindle motor | Asayuki Matsumura, Yoshihiko Yamada | 2004-09-14 |
| 6556799 | Rotation member driving device and image forming apparatus using the same | — | 2003-04-29 |
| 6145832 | Image forming apparatus | Hidekazu Amamoto | 2000-11-14 |
| 6069646 | Image forming apparatus providing frame support for an optical scanning unit | Kouichi Okabe, Hiromitsu Koizumi | 2000-05-30 |
| 5451991 | Recording apparatus | Isao Tsukada | 1995-09-19 |
| 5200767 | Recording apparatus having timing belt driving mechanism for driving recording head | Isao Tsukada, Hayato Shinohara | 1993-04-06 |
| 5140344 | Recording apparatus | Isao Tsukada, Hayato Shinohara | 1992-08-18 |
| 5136308 | Recording apparatus | Isao Tsukada | 1992-08-04 |
| 4920258 | Recording apparatus with carriage-driving/sheet-feeding mechanism | — | 1990-04-24 |
| D298547 | Desk-top electronic calculator | Eiichi Yoshioka, Keiko Takemata, Akihiko Kobayashi | 1988-11-15 |
| D298548 | Desk-top electronic calculator | Eiichi Yoshioka, Keiko Takemata, Akihiko Kobayashi | 1988-11-15 |
| 4772146 | Recording apparatus with a platen detachably incorporated therein | Isao Tsukada, Shigeki Mori, Hayato Shinohara, Kazumi Sekine | 1988-09-20 |