Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10583430 | Ion exchange membrane and production process therefor | Tomoaki Takahashi, Hiroshi Miyazawa, Nobuyuki Tanaka, Nobuhiko Ohmura, Kazuo Mizuguchi | 2020-03-10 |
| 10525931 | Webbing take-up device | Shinji Sato | 2020-01-07 |