Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10343382 | Multi-layer polyolefin porous membrane, battery separator obtained using the same, and method for producing the same | Masami Sugata, Naoki Mizuno | 2019-07-09 |
| 10256450 | Laminated porous membrane, process for manufacturing same and separator for battery | Naoki Mizuno, Ken Shimizu | 2019-04-09 |
| 10158112 | Porous membrane, battery separator obtained using same, and method of producing same | Naoki Mizuno | 2018-12-18 |
| 10153470 | Polyolefin porous membrane, battery separator obtained using same, and method of producing same | Naoki Mizuno | 2018-12-11 |
| 10135054 | Battery separator and manufacturing method thereof | Naoki Mizuno | 2018-11-20 |
| 9620766 | Multi-layer polyolefin porous membrane, battery separator using same, and process for producing multi-layer polyolefin porous membrane | Masami Sugata, Naoki Mizuno, Kosuke Harumoto | 2017-04-11 |