Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10800060 | Slitting apparatus and method for producing separator roll | Kiyomu Nomura | 2020-10-13 |
| 10661462 | Method for producing separator roll and device for producing separator roll | Kiyomu Nomura | 2020-05-26 |
| 10665838 | Method for manufacturing separator web, method for manufacturing separator, separator web, and apparatus for manufacturing separator web | Koichiro Watanabe, Koji Kashu | 2020-05-26 |