Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4339524 | Photosensitive resinous materials containing stilbazolium groups | Kunihiro Ichimura, Osamu Takeuchi, Hideo Kusama, Kazuo Yamazaki, Hiroshi Ito +1 more | 1982-07-13 |