Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5124082 | Method for preparation of .alpha., .beta.-unsaturated carboxylic acid containing fluorine | Mitsuru Takahashi, Kiyotaka Oyama | 1992-06-23 |
| 5004567 | Process for producing fluorine-containing aliphatic carboxylic acids | Mitsuru Takahashi, Osamu Miyano, Yukihiro Tsutsumi | 1991-04-02 |
| 4822721 | A method of image-wise exposing and developing halogen-containing polyacrylate derivatives | Yoshitaka Tsutsumi, Toru Seita, Kousaburou Matsumura, Kyoko Nakazawa | 1989-04-18 |
| 4752635 | Halogen-containing polyacrylate derivatives | Yoshitaka Tsutsumi, Toru Seita, Kousaburou Matsumura, Kyoko Nakazawa | 1988-06-21 |
| 4537910 | Method of producing cation-exchange membrane having roughed surface | Michiharu Oogai, Toru Seita, Kosuke Takeshige | 1985-08-27 |