Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5014089 | Developer in an image forming device having a binding resin and magnetic powder | Kiichiro Sakashita, Toshiaki Nakahara, Hirohide Tanikawa, Satoshi Yoshida, Masatsugu Fujiwara +1 more | 1991-05-07 |
| 4985327 | Non-magnetic toner | Kiichiro Sakashita, Hirohide Tanikawa, Satoshi Yoshida, Toshiaki Nakahara, Masatsugu Fujiwara +1 more | 1991-01-15 |
| 4957840 | Developer and image forming device | Kiichiro Sakashita, Toshiaki Nakahara, Hirohide Tanikawa, Satoshi Yoshida, Masatsugu Fujiwara +1 more | 1990-09-18 |