Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4881107 | IC device having a vertical MOSFET and an auxiliary component | — | 1989-11-14 |
| 4881112 | IC with recombination layer and guard ring separating VDMOS and CMOS or the like | — | 1989-11-14 |
| 4862233 | Integrated circuit device having vertical MOS provided with Zener diode | Teruyoshi Mihara | 1989-08-29 |