| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 20 |
| # | Industry | |
|---|---|---|
| #1 | Semiconductors | |
| #2 | Basic communication technologies | |
| #3 | Machines | |
| #4 | Telecommunications | |
| #5 | Audio-visual technology |
| # | Technology | |
|---|---|---|
| #1 | Semiconductor devices | |
| #2 | Amplifiers | |
| #3 | Unspecified technologies | |
| #4 | Waveguides | |
| #5 | Casings and printed circuits |
| # | Name | Total Patents |
|---|---|---|
| #1 | Takagi Kazutaka | 20 |
| #2 | Tomita Naotaka | 3 |
| Publication | Filing date | Title |
|---|---|---|
| US2013234794A1 | Microwave semiconductor amplifier | |
| US2012234592A1 | Package and high frequency terminal structure for the same | |
| US2010140721A1 | High frequency semiconductor device |