Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4367124 | Process for preparing lithographic printing plate bases | Nobuji Kikuchi, Yoshiyuki Kisaka, Masayuki Onose | 1983-01-04 |
| 4339315 | Process for preparing lithographic printing plate bases | Nobuji Kikuchi, Yoshiyuki Kisaka, Masayuki Onose | 1982-07-13 |
| 4267260 | Developer for lithographic printing plate | Konoe Miura, Chihiro Eguchi, Yoshihiro Takahashi, Akinobu Oshima, Shinichi Bunya | 1981-05-12 |