Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5985455 | Semiconductor element sealed with an epoxy resin compound | Yasushi Sawamura, Masayuki Tanaka | 1999-11-16 |
| 5919844 | Epoxy resin composition | Ken Shimizu, Masayuki Tanaka | 1999-07-06 |
| 5798400 | Epoxy resin compound | Yasushi Sawamura, Masayuki Tanaka | 1998-08-25 |