Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11602881 | Insert cutting and weatherstrip manufacturing method | Takaaki Sato | 2023-03-14 |
| 11548264 | Insulation sheet, laminate, and substrate | Rui Zhang, Keigo Oowashi, Kouji Ashiba, Aki KOUMA | 2023-01-10 |