Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4767797 | Photocurable compositions of poly(ethynylphenyl)acetylene, its copolymer and composition thereof | Hideo Ai, Yohsuke Koizumi | 1988-08-30 |
| 4667006 | Poly(ethynylphenyl)acetylene, its copolymer and composition thereof | Hideo Ai, Yohsuke Koizumi | 1987-05-19 |
| 4447580 | Resin composition, coating material comprising said resin composition and method for forming coatings | Hideo Ai | 1984-05-08 |