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 | Koichi Okita, Shin-ichi Toyo-oka, Shigeru Asako | 1994-03-22 |
KY
Katsuya Yamada
Overall (1994): #107,242 of 165,921Top 65%
1
Patents 1994