Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6666969 | Microporous polyolefin film and process for producing the same | Hidehiko Funaoka, Norimitsu Kaimai, Shigeaki Kobayashi, Koichi Kono | 2003-12-23 |
| 6566012 | Polyolefin microporous film and method for preparing the same | Hidehiko Funaoka, Norimitsu Kaimai, Shigeaki Kobayashi, Koichi Kono | 2003-05-20 |