Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4341685 | Process for preparing organic dispersion of acid type fluorinated polymer | Yoshio Sugaya, Tatsuro Asawa | 1982-07-27 |
| 4340680 | Cation exchange membrane of fluorinated polymer for an electrolysis | Tatsuro Asawa, Masaaki Yamabe | 1982-07-20 |
| 4320205 | Process for producing fluorinated polymer having ion-exchange groups | Tatsuro Asawa, Masami Yamashita | 1982-03-16 |