Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4796084 | Semiconductor device having high resistance to electrostatic and electromagnetic induction using a complementary shield pattern | Keiji Kamasaki, Tadao Dengo, Hideaki Motojima | 1989-01-03 |