Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4968464 | Process for producing a porous resin film | Hisashi Kojoh, Naoya Yamaguchi, Kazuhiro Tomoda, Tomoji Mizutani | 1990-11-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4968464 | Process for producing a porous resin film | Hisashi Kojoh, Naoya Yamaguchi, Kazuhiro Tomoda, Tomoji Mizutani | 1990-11-06 |