Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5446098 | Covulcanizable rubber composition of partially hydrogenated nitrile rubber and chlorinated ethylene-propylene copolymer | Hideo Fukuda, Haruhiko Fujita, Shiryu You | 1995-08-29 |
| 5362533 | Rubber composition | Hideo Fukuda | 1994-11-08 |
| 4654404 | Oil-resistant rubber composition | Noboru Watanabe, Yoichiro Kubo, Tsuyoshi Nakagawa | 1987-03-31 |