Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6245270 | Process for the production of porous polyolefin | Yukio Mizutani | 2001-06-12 |
| 5238735 | Microporous shaped article and process for preparation thereof | Shunichi Nakamura, Takeshi Nishibayashi | 1993-08-24 |
| 4791144 | Microporous film and process for production thereof | Shunichi Nakamura | 1988-12-13 |