Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5399643 | Method for preparation of tetrafluoroethylene/hexafluoropropylene copolymer | Tomohisa Noda, Hiroyuki Honda | 1995-03-21 |
| RE31341 | Polytetrafluoroethylene fine powder and process for producing the same | Shun Koizumi, Shigeru Ichiba, Tetsuo Shimizu, Tosinori Kadowaki, Katsutoshi Yamamoto | 1983-08-09 |