Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5721293 | Method of imparting organic functional groups to the surface of fluoropolymers by irradiation of carboxylic acids with ultraviolet light | Nobuyuki Ichinose, Atsushi Okada, Shun'ichi Sugimoto | 1998-02-24 |
| 5635257 | Process for hydrophilizing a porous material made of fluorine resin | Masanobu Nishii, Shunichi Sugimoto, Tadaharu Tanaka, Mitsuru Sano | 1997-06-03 |
| 5470617 | Process for modifying the surfaces of the molded materials made of fluorine resins | Masanobu Nishii, Yuichi Shimizu, Shunichi Sugimoto, Masao Endo, Tomohiro Nagase | 1995-11-28 |
| 5419968 | Surface-hydrophilized fluororesin moldings and method of producing same | Atsushi Okada, Yuichi Shimizu, Masanobu Nishii, Shunichi Sugimoto | 1995-05-30 |
| 5362525 | Process for modifying fluorine resin surfaces | Masanobu Nishii, Yuichi Shimizu, Shunichi Sugimoto, Tadaharu Tanaka, Yosuke Eguchi | 1994-11-08 |
| 5093096 | High purity and high strength inorganic silicon nitride continuous fiber and a method of producing the same | Kiyohito Okamura, Mitsuhiko Sato, Yoshio Hasegawa, Tadao Seguchi | 1992-03-03 |
| 4954461 | High purity and high strength inorganic silicon nitride continuous fiber | Kiyohito Okamura, Mitsuhiko Sato, Yoshio Hasegawa, Tadao Seguchi | 1990-09-04 |