Issued Patents 2019
Showing 1–2 of 2 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 |