Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11569807 | Voltage comparator circuit, power management circuit, electronic device | — | 2023-01-31 |
| 10862175 | Battery fuel gauge circuit | — | 2020-12-08 |
| 10079498 | Charging circuit, power management circuit, and electronic device using the same | — | 2018-09-18 |
| 9841805 | Power management circuit and electronic device employing the same | — | 2017-12-12 |
| 4680116 | Water purifier apparatus | Minoru Kamiwada, Kazuyuki Saruwatari, Harumi Higashizima | 1987-07-14 |