Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6365243 | Fine powder of high molecular weight fluorine containing fused resins, its mold goods, and the dedicated production methods | Katsuhide Otani | 2002-04-02 |
| 5789504 | Process for preparing low molecular weight polytetrafluoroethylene | Kazuhiro Nakai, Yoshiki Maruya | 1998-08-04 |
| 5324785 | Polytetrafluoroethylene fine particles and powder | Yoshihisa Noda, Kazutaka Hosokawa, Toshio Mizuno, Tetsuo Shimizu | 1994-06-28 |
| 5145925 | Chlorotrifluoroethylene/perfluoro(alkyl vinyl ether) copolymer | Fumihiko Yamaguchi | 1992-09-08 |
| 5115038 | Tetrafluoroethylene copolymer and process for preparing the same | Katsuhide Ontani, Yutaka Nakata, Toshio Miyatani | 1992-05-19 |
| 4900874 | Method for producing fluorine-containing olefin | Fumihiko Yamaguchi, Shinichi Yamane | 1990-02-13 |
| 4677175 | Ethylene/tetrafluoroethylene copolymer | Tsuneo Nakagawa | 1987-06-30 |
| 4614276 | Laminated rubber stopper | Tsuneo Nakagawa | 1986-09-30 |
| 4585306 | Optical materials | Akira Ohmori, Nobuyuki Tomihashi | 1986-04-29 |
| 4521575 | Tetrafluoroethylene-ethylene type copolymer | Shinichi Nakagawa | 1985-06-04 |
| 4513129 | Ethylene/tetrafluoroethylene or chlorotrifluoroethylene copolymer | Shinichi Nakagawa, Toshio Sogabe | 1985-04-23 |
| 4499249 | Process for preparing tetrafluoroethylene/fluoro(alkyl vinyl ether) copolymer | Shinichi Nakagawa, Tsuneo Nakagawa, Sadaatsu Yamaguchi, Toshihiko Amano, Mitsugu Omori +1 more | 1985-02-12 |