Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5296510 | Method for treating the surface of a thin porous film material of tetrafluoroethylene resin | Katsuya Yamada, Koichi Okita, Shin-ichi Toyo-oka | 1994-03-22 |
SA
Shigeru Asako
Overall (1994): #69,628 of 165,921Top 45%
1
Patents 1994