Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6630225 | Automotive exterior panel | Takehiko Sumi, Teruo Tamada, Akihiko Matsuba | 2003-10-07 |
| 6458312 | Automotive exterior panel and method for producing the same | Takehiko Sumi, Teruo Tamada, Akihiko Matsuba | 2002-10-01 |