Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4764897 | Semiconductor memory device employing normally-on type GaAs-MESFET transfer gates | Yasuo Ikawa, Katsue Kawakyu | 1988-08-16 |
| 4639621 | Gallium arsenide gate array integrated circuit including DCFL NAND gate | Yasuo Ikawa, Katsue Kawakyu | 1987-01-27 |