Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10677587 | Method for measuring curl in separator, slit device, and curl measurement device | Hiroko Nakashima, Takahiro OKUGAWA | 2020-06-09 |
| 10673098 | Separator core and separator roll | Daizaburo Yashiki | 2020-06-02 |
| 10164294 | Separator core and separator roll | Daizaburo Yashiki | 2018-12-25 |