Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11351695 | Decorative member and manufacturing method of decorative member | Yutaka Hamada, Yoshihito Yamamoto | 2022-06-07 |
| 10166739 | Decoration panel and method for manufacturing decoration panel | Yutaka Hamada, Aiko Samizo, Yoshihisa Maruyama | 2019-01-01 |