Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6242287 | Semiconductor device manufacturing method, press die and guide rail including forming a crack perpendicular to an extension of the sealing resin | Hideji Aoki, Hidenori Sekiya, Kenichirou Katou | 2001-06-05 |