Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10807830 | Winding core and roll | Takahiro Tokuyasu, Shouta Sugai | 2020-10-20 |
| 9212298 | Adhesive sheet and method for manufacturing semiconductor device | Takahiro Tokuyasu, Tetsurou Iwakura | 2015-12-15 |