Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6025043 | Joint boot obtained from chlorosulfonated ethylene-alpha-olefin copolymer composition | Yasumichi Miyagawa, Hideyoshi Nakamura, Masahiro Watanuki | 2000-02-15 |
| 5916977 | Chlorosulfonated ethylene-.alpha.-olefin copolymer composition | Yasumichi Miyagawa, Hideyoshi Nakamura, Masahiro Watanuki | 1999-06-29 |
| 5219967 | Acrylic copolymer rubber | Yasumichi Miyagawa, Toshiya Higashino, Takashi Yamamoto, Shinji Ozoe | 1993-06-15 |
| 4975508 | Acrylic copolymer elastomers | Takao Hayashi | 1990-12-04 |