Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5464689 | Resin composition, porous film produced therefrom and process for producing same | Hiroshi Matsumura, Takayuki Hisanaka, Yoshiki Ochi, Tetsuo Kuwaki, Yoshinobu Muta | 1995-11-07 |