Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11513880 | Failure bit count circuit for memory and method thereof | — | 2022-11-29 |
| 11496119 | Oscillator circuit | — | 2022-11-08 |
| 10803961 | Power switch control circuit and control method thereof | — | 2020-10-13 |
| 10795397 | Current-voltage convertor, reference voltage generator and non-volatile semiconductor storage device | — | 2020-10-06 |
| 10720932 | Digital to analog convertor, failure bit number detector and non-volatile semiconductor storage device | — | 2020-07-21 |
| 10714190 | Page buffer circuit and nonvolatile storage device | — | 2020-07-14 |
| 9537398 | Voltage generating circuit and regulator circuit for precisely control predetermined high voltage | Hideki Arakawa | 2017-01-03 |
| 9502969 | Negative reference voltage generating circuit | Hideki Arakawa | 2016-11-22 |