| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 3 | |
| #2 | WIPO (World Intellectual Property Organization) | 3 | |
| #3 | China | 2 | |
| #4 | EPO (European Patent Office) | 2 | |
| #5 | Republic of Korea | 2 | |
| #6 | Australia | 1 | |
| #7 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Basic communication technologies | |
| #3 | Audio-visual technology | |
| #4 | Optics |
| # | Technology | |
|---|---|---|
| #1 | Measuring electric variables | |
| #2 | Amplifiers | |
| #3 | Optical systems | |
| #4 | Television |
| # | Name | Total Patents |
|---|---|---|
| #1 | Tadatsu Takashi | 11 |
| #2 | Tadatsu T | 1 |
| #3 | Takashi Tadatsu | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO2007110943A1 | Magnetostrictive modulation current sensor and method for measuring current using that sensor | |
| WO2005040837A1 | Magnetic bridge electric power sensor | |
| WO03107017A1 | Magnetic bridge type current sensor, magnetic bridge type current detecting method, and magnetic bridge for use in that sensor and detecting method | |
| US6654063B1 | Image inverting device |