Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8472817 | Image forming apparatus | Yoshie Iwakura, Yoshinori Shirasaki | 2013-06-25 |
| 8041241 | Image forming apparatus and image forming method which controls the exposing of an image carrier to change the exposure time period in the main scanning direction | Akihiro Kawasaki, Yoshiko Ogawa | 2011-10-18 |
| 7945195 | Developing device having developer regulating member, and image forming apparatus using developing device | Ryuji Inoue, Shuuichi Nakagawa, Shin Murayama, Shintaro Yamada, Kazushige Oonishi | 2011-05-17 |
| 7885566 | Toner consumption-calculating apparatus, image forming apparatus, and toner consumption calculating method | Kenichi Ono, Akihiro Kawasaki, Yoshiko Ogawa, Atsushi Takehara | 2011-02-08 |
| 7835652 | Image developing method, image developing device, and image forming device | Shuuichi Nakagawa, Ryuji Inoue, Shin Murayama, Kazushige Oonishi, Shintaro Yamada | 2010-11-16 |
| 7831182 | Developing device, image forming apparatus, and development error detecting method | Kenji Asuwa, Yoshiko Ogawa, Shuuichi Nakagawa, Ryuji Inoue, Shin Murayama +2 more | 2010-11-09 |