Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8522485 | Vehicle sash door and protector and center channel for the same | Chikara Yamashita, Akihiro Terai, Tsuyoshi Fujiwara | 2013-09-03 |
| 8151520 | Vehicle sash door and protector and center channel for the same | Chikara Yamashita, Akihiro Terai, Tsuyoshi Fujiwara | 2012-04-10 |