| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 5 | |
| #2 | Australia | 3 | |
| #3 | EPO (European Patent Office) | 3 | |
| #4 | China | 1 | |
| #5 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Basic communication technologies | |
| #2 | Audio-visual technology |
| # | Technology | |
|---|---|---|
| #1 | Resonators | |
| #2 | Tuning resonant circuits | |
| #3 | Demodulation | |
| #4 | Television |
| # | Name | Total Patents |
|---|---|---|
| #1 | Utsunomiya Kimitake | 9 |
| #2 | Kamata Takatsugu | 9 |
| #3 | Wong Lance M | 3 |
| #4 | Kimitake Utsunomiya | 1 |
| #5 | Takatsugu Kamata | 1 |
| Publication | Filing date | Title |
|---|---|---|
| AU2003249666A1 | Methods and apparatus for tuning using successive aproximation | |
| AU2003237298A1 | Image rejection quadratic filter | |
| US6750734B2 | Methods and apparatus for tuning an LC filter |