Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6032012 | Developing device, image forming unit and color image forming apparatus, both having the developing device | Takeo Hirono, Noriki Ono, Takao Yorifuji, Moriyuki Kouroku, Yoshiharu Abe +2 more | 2000-02-29 |
| 5808649 | Image forming apparatus for color image forming | Takao Yorifuji, Noriki Ono, Moriyuki Kouroku | 1998-09-15 |
| 5781841 | Toner collector and image forming unit having toner collector bag | Moriyuki Kouroku, Takao Yorifuji, Noriki Ono, Yoshiharu Abe | 1998-07-14 |
| 5121521 | Mechanism for opening and closing an openable apparatus | Kazuyoshi Hagiwara, Katsumi Yawata | 1992-06-16 |
| 4648706 | Image reproduction apparatus | Sohei Shibasaki, Yasumasa Iwasaki, Noriki Ono, Koichi Arai, Koji Maruyama | 1987-03-10 |
| 4614424 | Copying apparatus | Akinori Endo, Shunji Watanabe | 1986-09-30 |