Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5032438 | Adhesive tapes for die bonding | Yukinori Sakumoto, Atsushi Koshimura | 1991-07-16 |
| 4933219 | Adhesive tapes for die bonding | Yukinori Sakumoto, Atsushi Koshimura, Hiroshi Matsushita | 1990-06-12 |