| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 8 | |
| #2 | United States | 4 | |
| #3 | China | 1 | |
| #4 | Germany | 1 | |
| #5 | Republic of Korea | 1 |
| # | Industry | |
|---|---|---|
| #1 | Basic communication technologies | |
| #2 | Semiconductors | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Resonators | |
| #2 | Semiconductor devices | |
| #3 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Yamamoto Yasushi | 14 |
| #2 | Sakai Minoru | 6 |
| #3 | Kawahara Hiroshi | 6 |
| #4 | Takahashi Yoshihiro | 4 |
| #5 | Tsuda Tadaaki | 3 |
| #6 | Yoshimoto Susumu | 2 |
| #7 | Tuda Tadaaki | 1 |
| #8 | Onzuka Tatsunori | 1 |
| #9 | Yasushi Yamamoto | 1 |
| #10 | Yoshimoto Susumo | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE10342991A1 | SAW filter | |
| EP0584761A1 | Surface acoustic wave resonator filter |