| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 9 | |
| #2 | United States | 8 | |
| #3 | Singapore | 1 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Telecommunications | |
| #3 | Basic communication technologies | |
| #4 | Machines | |
| #5 | Semiconductors | |
| #6 | Measurement | |
| #7 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Casings and printed circuits | |
| #2 | Waveguides | |
| #3 | Resonators | |
| #4 | Unspecified technologies | |
| #5 | Loudspeakers and microphones | |
| #6 | Semiconductor devices | |
| #7 | Capacitors and switching devices | |
| #8 | Measuring speed and acceleration | |
| #9 | Antennas | |
| #10 | Measuring distances |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kaishita Nihei | 3 |
| #2 | Tanaka Hiroaki | 2 |
| #3 | Takahashi Shigeki | 2 |
| #4 | Miyamoto Hirohumi | 1 |
| #5 | Sasaki Yutaka | 1 |
| #6 | Kato Hideyuki | 1 |
| #7 | Yamada Yasuo | 1 |
| #8 | Shimamaki Keiichi | 1 |
| #9 | Okawa Teruo | 1 |
| #10 | Matsumoto Haruo | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US6130951A | Speaker having multiple sound bodies and multiple sound openings | |
| GB9407405D0 | Vibrator,resonator and resonance component utilizing width expansion mode | |
| GB9619494D0 | Dielectric resonant apparatus |