Issued Patents All Time
Showing 51–56 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5640174 | Method of driving an active matrix liquid crystal display panel with asymmetric signals | Tatsuo Kamei, Yoshio Owaki, Jun-ichi Ohwada | 1997-06-17 |
| 5170950 | Feeding device | Motoaki Okitsu, Yuji Sugimoto | 1992-12-15 |
| 5149079 | Feeding device having a pivotal copy material holding plate | Yuji Sugimoto, Toyoaki Namba, Masakatsu Itoigawa, Yoshihumi Shibano, Kenzi Okada | 1992-09-22 |
| 5071111 | Driving device for a rotatable cassette | Yuji Sugimoto, Toyoaki Namba, Masakatsu Itoigawa, Yoshihumi Shibano, Kenzi Okada | 1991-12-10 |
| 4580891 | Optical positioning apparatus for electrophotographic copying machine | Takahiro Fukunaga | 1986-04-08 |
| 4318358 | Presser foot | — | 1982-03-09 |