Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10975503 | Skin material for vehicle interior | Takamasa Yamada, Hirohiko Sakai | 2021-04-13 |
| 10906460 | Skin material for vehicle interior | Takamasa Yamada, Atsuhiko Ito, Hirohiko Sakai, Kousei Egawa | 2021-02-02 |