Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5688632 | Photosensitive polymer composition containing a soluble polymer of islands-in-a-sea structure, a photopolymerizable polymer, and a photopolymerization initiator | Shigetora Kashio, Katsutoshi Sasashita | 1997-11-18 |
| 4505966 | Magnetic recording medium | Shigeru Shiozaki, Takashi Tomie | 1985-03-19 |
| 4461797 | Polyester film with projections and depressions on the surface | Hideo Katoh, Atsushi Yamamoto | 1984-07-24 |