Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5307591 | Weather strip | Takahiro Usuta | 1994-05-03 |
| 5158335 | Weatherstrip structure for automotive vehicle | Takahiro Usuta, Yuji Sakamaki, Tomio Sugawara | 1992-10-27 |
| 5122406 | Weather strip | Yuji Sakamaki, Tomio Sugawara, Takahiro Usuta | 1992-06-16 |