Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE31177 | Apparatus for making plates for printing | Minehiro Sakata, Hatsuo Oda, Tamio Iwamoto | 1983-03-15 |
| 4367038 | Exposure control systems for use in copying machine | Satoshi Hisabayoshi, Yousuke Igarashi, Yoshio Horiguchi | 1983-01-04 |