Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4326046 | Process for producing modified polytetrafluoroethylene | Haruhisa Miyaka, Tatsuro Asawa | 1982-04-20 |
| 4320205 | Process for producing fluorinated polymer having ion-exchange groups | Tatsuro Asawa, Haruhisa Miyake | 1982-03-16 |