Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4204728 | Method and apparatus for color conversion | Kazuo Kawakubo, Katsushi Furuichi, Hisashi Sakamaki, Osamu Sawamura, Yutaka Komiya +1 more | 1980-05-27 |
| 4192608 | Copying apparatus | Hiroyuki Hattori, Shiro Komaba, Kazumi Umezawa | 1980-03-11 |