Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9388303 | Polyethylene resin composition, microporous film and method for manufacturing the microporous film, and separator for battery | Akio Fujiwara, Ryoji Tanaka | 2016-07-12 |
| 6117542 | Flame retardant resin composition | Nobutsugu Nanba | 2000-09-12 |