Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9091989 | Color image forming apparatus | Takateru Ohkubo, Kenji Watanabe, Ken-ichi Iida, Toshiaki Sako, Hiroshi Hagiwara +1 more | 2015-07-28 |
| 8891984 | Color image forming apparatus | Takateru Ohkubo, Kenji Watanabe, Kenichi Iida, Toshiaki Sako, Hiroshi Hagiwara +1 more | 2014-11-18 |
| 8600274 | Color image forming apparatus | Takateru Ohkubo, Kenji Watanabe, Ken-ichi Iida, Toshiaki Sako, Hiroshi Hagiwara +1 more | 2013-12-03 |
| 7579749 | Power supply device and image forming apparatus using the power supply device | Hiroki Murata, Teruhiko Namiki, Osamu Nagasaki, Atsuhiko Yamaguchi, Tomohiro Nakamori +1 more | 2009-08-25 |
| 7548708 | Power supply unit in image forming apparatus | Osamu Nagasaki, Atsuhiko Yamaguchi, Tomohiro Nakamori, Kouji Yasukawa, Teruhiko Namiki +1 more | 2009-06-16 |
| 7483644 | Image forming apparatus and high voltage power thereof | Takeshi Kawamura, Tomohiro Nakamori | 2009-01-27 |