| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 7 | |
| #2 | Taiwan | 5 | |
| #3 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Environmental technology | |
| #3 | Machines | |
| #4 | Measurement |
| # | Name | Total Patents |
|---|---|---|
| #1 | Masakazu Ushijima | 12 |
| #2 | Minoru Kijima | 3 |
| #3 | Youichi Yamamoto | 2 |
| #4 | Koji Kawamoto | 2 |
| #5 | Kijima Minoru | 1 |
| #6 | Ushijima Masakazu | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CN103199716A | Auxiliary power source generating circuit | |
| TW201328152A | Auxiliary power supply generation circuit |