Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6197479 | Photosensitive resin composition, method for producing photosensitive resin composition, and printing plate material | Shinji Tanaka, Katsutoshi Sasashita | 2001-03-06 |
| 6093509 | Lithographic printing plate | Yuzuru Baba, Norikazu Tabata, Norimasa Ikeda | 2000-07-25 |
| 5397681 | Laminate used for the production of a dry planographic printing plate | Mikio Tsuda, Ken Kawamura, Norimasa Ikeda | 1995-03-14 |
| 4957845 | Printing plate | Ken Kawamura, Masaya Asano, Tetuo Suzuki, Shigeo Abiko | 1990-09-18 |