| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 13 | |
| #2 | WIPO (World Intellectual Property Organization) | 3 | |
| #3 | China | 1 | |
| #4 | EPO (European Patent Office) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Basic communication technologies | |
| #3 | Environmental technology | |
| #4 | Control | |
| #5 | Transport |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ohshima Shunzou | 18 |
| #2 | Aono Hiroko | 2 |
| #3 | Yamauchi Teruki | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2019044439A1 | Power supply apparatus with power factor correction using fixed on and off periods | |
| WO2016181513A1 | Power supply device | |
| CN104272594A | Overcurrent protection power supply apparatus |