Issued Patents All Time
Showing 51–57 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4956664 | Image processing apparatus having an overhead projector | Nobuyuki Abe, Toshihiko Hirose, Takashi Kanda, Hiroshi Saito, Eiji Nakazawa +1 more | 1990-09-11 |
| 4628813 | Stencil duplicator providing automatic stencil performation, charging, printing, and disposal | Shuntaro Yoshida, Susumu Oshio | 1986-12-16 |
| 4568951 | Thermal printing with normal and reverse image | Kouichi Uchiyama | 1986-02-04 |
| 4528906 | System for retaining stencil printing master on printing drum | — | 1985-07-16 |
| 4505199 | System for retaining stencil printing master on printing drum by clamp strip hinged along drum generator | Takanobu Shimada | 1985-03-19 |
| 4406530 | Reflecting type overhead projector with automatically variable safety illumination | Susumu Oshio | 1983-09-27 |
| 4323775 | Divided exposure method and device | Takanobu Shimada, Takao Sato, Masakazu Kera, Shuntaro Yoshida, Shinichi Shimoyama | 1982-04-06 |