Issued Patents All Time
Showing 51–54 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4975740 | Page entering apparatus for electrophotographic copying machine | Yoshinobu Takemura, Shingo Mori, Yasuhiro Matsuo, Kuniaki Nakano, Hisahiro Kato | 1990-12-04 |
| 4860056 | Sealable toner recovery box for an image forming machine | Atsushi Kano, Tadakazu Ogiri, Hirofumi Ozaki, Yuji Yamashita | 1989-08-22 |
| 4806981 | Cleaning unit in electrophotographic copier | Tadakazu Ogiri | 1989-02-21 |
| 4730205 | Toner collecting apparatus | Tadakazu Ogiri, Yoshiaki Yanagida, Hirofumi Ozaki, Takashi Maekawa, Tetsuya Matsushita +2 more | 1988-03-08 |