| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 3 | |
| #2 | United States | 3 | |
| #3 | Japan | 2 | |
| #4 | Republic of Korea | 2 | |
| #5 | Taiwan | 2 | |
| #6 | China | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Measuring electric variables | |
| #2 | Circuits for supplying electric power |
| # | Name | Total Patents |
|---|---|---|
| #1 | Yuasa Hajime | 13 |
| #2 | Ushijima Masakazu | 13 |
| #3 | Ogino Go | 11 |
| #4 | Ogino Takeshi | 2 |
| Publication | Filing date | Title |
|---|---|---|
| EP3561997A1 | Wireless power transfer system |