Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5977295 | Continuous process for preparing polytetrafluoroethylene wet powder | Tetsuya Higuchi, Shigeru Ichiba, Hiroshi Yamaguchi, Masaomi Goromaru, Akira Watanabe +4 more | 1999-11-02 |
| 5747640 | Continunous process for preparing polytetrafluoroethlene wet powder | Tetsuya Higuchi, Shigeru Ichiba, Hiroshi Yamaguchi, Masaomi Goromaru, Akira Watanabe +4 more | 1998-05-05 |