Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4877719 | Process for preparing image-bearing plates | Nobuyuki Kita | 1989-10-31 |
| 4874686 | Photosensitive lithographic plate necessitating no dampening water | Yoshihiko Urabe, Hiroshi Takahashi, Nobuyuki Kita | 1989-10-17 |
| 4837128 | Light-sensitive composition | Kouichi Kawamma, Yukio Abe, Yoshimasa Aotani | 1989-06-06 |
| 4826753 | Light-sensitive composition containing an unsaturated monomer and a photopolymerization initiator | Kouichi Kawamura, Yukio Abe | 1989-05-02 |