Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4686026 | Method of installation of membrane to electrolytic cell | Yoshio Oda, Kimihiko Sato, Yasuo Sajima | 1987-08-11 |
| 4610764 | Electrolytic cation exchange membrane | Haruhisa Miyake, Yoshio Sugaya | 1986-09-09 |
| 4537673 | Electrolytic cell | Yasuo Sajima, Junjiro Iwamoto | 1985-08-27 |
| 4528058 | Method of bonding ion exchange membrane of fluorinated polymer to synthetic resin | Tsuneji Ishii, Tomoki Gunjima | 1985-07-09 |
| 4508603 | Fluorinated cation exchange membrane and use thereof in electrolysis of an alkali metal halide | Hiroshi Ukihashi, Masaaki Yamabe, Haruhisa Miyake | 1985-04-02 |
| 4385150 | Organic solution of fluorinated copolymer having carboxylic acid groups | Haruhisa Miyake, Yoshio Sugaya | 1983-05-24 |
| 4341685 | Process for preparing organic dispersion of acid type fluorinated polymer | Haruhisa Miyake, Yoshio Sugaya | 1982-07-27 |
| 4340680 | Cation exchange membrane of fluorinated polymer for an electrolysis | Masaaki Yamabe, Haruhisa Miyake | 1982-07-20 |
| 4326046 | Process for producing modified polytetrafluoroethylene | Haruhisa Miyaka, Masami Yamashita | 1982-04-20 |
| 4320205 | Process for producing fluorinated polymer having ion-exchange groups | Haruhisa Miyake, Masami Yamashita | 1982-03-16 |
| 4298699 | Process for producing fluorinated polymer having ion-exchange groups | Haruhisa Miyake, Masami Yamashita, Yoshio Sugaya | 1981-11-03 |
| 4255523 | Cation exchange membrane of fluorinated polymer for electrolysis and preparation thereof | Hiroshi Ukihashi, Tomoki Gunjima | 1981-03-10 |
| 4218542 | Cation exchange membrane of fluorinated polymer containing polytetrafluoroethylene fibrils for electrolysis and preparation thereof | Hiroshi Ukihashi, Tomoki Gunjima | 1980-08-19 |