Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9197148 | Semiconductor device and inverter system | — | 2015-11-24 |
| 8139385 | Inverter control circuit and control method thereof | — | 2012-03-20 |
| 6121813 | Delay circuit having a noise reducing function | — | 2000-09-19 |
| 5767719 | Delay circuit using capacitor and transistor | Masahiko Hirai | 1998-06-16 |
| 5721516 | CMOS inverter | — | 1998-02-24 |