Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4367124 | Process for preparing lithographic printing plate bases | Nobuji Kikuchi, Yoshiyuki Kisaka, Kazuo Torige | 1983-01-04 |
| 4339315 | Process for preparing lithographic printing plate bases | Nobuji Kikuchi, Yoshiyuki Kisaka, Kazuo Torige | 1982-07-13 |