Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4401788 | Vinylidene chloride copolymer latex | Kazuhiko Hiyoshi | 1983-08-30 |
| 4269936 | Process of forming yellow photographic images | Atsuaki Arai, Yasushi Oishi, Kiyoshi Nakazyo, Akio Okumura | 1981-05-26 |