Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11522380 | Power storage apparatus with voltage stepping-up/down bi-directional converter | — | 2022-12-06 |
| 11462933 | Power storage module and power supply system | Yousuke Takei | 2022-10-04 |
| 10897190 | Power supply device, power control apparatus, and relay determination method for power supply device | Yousuke Takei | 2021-01-19 |
| 10826318 | Voltage increasing and decreasing device for power storage apparatus and power storage apparatus | — | 2020-11-03 |
| 10700540 | DC power supply system | Yuki Ishikura | 2020-06-30 |
| 10148195 | Power converter for outputting three-phase alternating-current voltages to a power system | Hiroyuki Yasui | 2018-12-04 |