Issued Patents 2011
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8075818 | Method of producing a microporous polyolefin membrane | Hidehiko Funaoka, Norimitsu Kaimai, Shigeaki Kobayashi, Koichi Kono | 2011-12-13 |
| 8026005 | Microporous polyolefin membrane, its production method, battery separator, and battery | Shintaro Kikuchi | 2011-09-27 |
| 8021789 | Microporous membrane and manufacturing method | Shintaro Kikuchi | 2011-09-20 |
| 7988895 | Production method of microporous polyethylene membrane and battery separator | Shintaro Kikuchi, Kotaro Kimishima | 2011-08-02 |
| 7985497 | Multi-layer, microporous polyethylene membrane, its production method, and battery separator | Shintaro Kikuchi | 2011-07-26 |