Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11821519 | Seal device | — | 2023-11-21 |
| 5933947 | Metallized film process for production thereof | Kiyokazu Minamizawa, Yutaka Motokawa, Masaharu Fukushima, Tadatomo Nakao, Toshiyuki Yanagida | 1999-08-10 |