| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 21 | |
| #2 | Japan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Basic communication technologies | |
| #2 | Semiconductors | |
| #3 | Measurement | |
| #4 | Computer technology | |
| #5 | Furniture and games | |
| #6 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Resonators | |
| #2 | Semiconductor devices | |
| #3 | Generation of oscillations | |
| #4 | Electric digital data processing | |
| #5 | Games | |
| #6 | Time-interval measuring | |
| #7 | Measuring distances | |
| #8 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Yamada Akinori | 22 |
| #2 | Yoshida Shuhei | 5 |
| #3 | Ishikawa Katsuo | 1 |
| #4 | Furuhata Makoto | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2011227672A1 | Resonator element, resonator, oscillator, and electronic device | |
| US2011204985A1 | Resonator element, resonator, oscillator, and electronic device | |
| US2010164331A1 | Flexural vibration element and electronic component | |
| JP2002336109A | Bag for futon mat drier |