Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4922287 | Exposure device in image recording apparatus | Yoichi Horaguchi, Takashi Tomizawa, Shigeyuki Hayashi, Motoshi Ohno | 1990-05-01 |
| 4905038 | Exposure device | Takashi Tomizawa, Shigeyuki Hayashi, Motoshi Ohno, Yoichi Horaguchi | 1990-02-27 |
| 4903070 | Image recording apparatus | Takashi Tomizawa, Shigeyuki Hayashi, Motoshi Ohno, Yoichi Horaguchi | 1990-02-20 |
| 4899193 | Image recording apparatus having adjustable optical system | Yoichi Horaguchi, Takashi Tomizawa, Shigeyuki Hayashi, Motoshi Ohno | 1990-02-06 |
| 4893147 | Color picture image recording apparatus | Kazunori Tanabe, Makoto Suzuki, Kazumasa Makino, Eiji Shibata, Kazuhito Ishida +4 more | 1990-01-09 |
| 4864362 | Photo-pressure sensitive sheet cartridge | Shigeyuki Hayashi | 1989-09-05 |
| 4260713 | Process for producing water-soluble polymers | Motoaki Tanaka, Tsutomu Miyagawa | 1981-04-07 |