Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4833884 | Fluid actuator for driving article-processing apparatus | Kiyoshi Seko, Kazuhiko Soe, Yoshitaka Iida | 1989-05-30 |
| 4810618 | Photopolymerizable composition | Koichi Kawamura | 1989-03-07 |