Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11420843 | Reel member, film housing body, and method for manufacturing reel member | — | 2022-08-23 |
| 6114672 | PTC-element, protective device and electric circuit board | Norikazu Iwasaki, Hisaya Tamura, Yukio Yamada | 2000-09-05 |