Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10421094 | Doctor blade, coating device, and method for producing laminated separator | Ryutaro SHIBA | 2019-09-24 |
| 9276244 | Method for producing polyolefin porous film, and laminated porous film | Daizaburo Yashiki | 2016-03-01 |
| 9012061 | Method for producing polyolefin porous film, and laminated porous film | Daizaburo Yashiki | 2015-04-21 |