Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6392138 | Non-perfluoro fluorine-containing resin molded article having low-temperature heat-sealing property | Yutaka Nakata, Kazuhiko Shimada | 2002-05-21 |
| 5977295 | Continuous process for preparing polytetrafluoroethylene wet powder | Tetsuya Higuchi, Shunichi Nomura, Hiroshi Yamaguchi, Masaomi Goromaru, Akira Watanabe +4 more | 1999-11-02 |
| 5814713 | Method for emulsion polymerization of tetrafluoroethylene and method for prevention of irregular polymerization thereof | Takuo Kawamura, Tomizo Sota | 1998-09-29 |
| 5747640 | Continunous process for preparing polytetrafluoroethlene wet powder | Tetsuya Higuchi, Shunichi Nomura, Hiroshi Yamaguchi, Masaomi Goromaru, Akira Watanabe +4 more | 1998-05-05 |
| 5652147 | Method of measuring concentration of polymerization inhibitor contained in fluorine-containing olefinic monomer and method of polymerizing fluorine-containing olefinic monomer comprising the measurement method | Takuo Kawamura, Tomizo Soda | 1997-07-29 |
| RE31341 | Polytetrafluoroethylene fine powder and process for producing the same | Shun Koizumi, Tetsuo Shimizu, Chuzo Okuno, Tosinori Kadowaki, Katsutoshi Yamamoto | 1983-08-09 |