Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4552925 | Tetrafluoroethylene/hexafluoropropylene copolymer having improved extrudability | Shinichi Nakagawa, Shinsuke Sakata, Tokio Adachi, Shoji Kawachi | 1985-11-12 |
| 4546157 | Fluorine-containing copolymer | Tsuneo Nakagawa, Sadatsu Yamaguchi, Toshihiko Amano | 1985-10-08 |
| 4499249 | Process for preparing tetrafluoroethylene/fluoro(alkyl vinyl ether) copolymer | Shinichi Nakagawa, Tsuneo Nakagawa, Sadaatsu Yamaguchi, Kiyohiko Ihara, Toshihiko Amano +1 more | 1985-02-12 |