| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 3 | |
| #2 | China | 2 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | Republic of Korea | 2 | |
| #5 | Taiwan | 2 | |
| #6 | United States | 2 | |
| #7 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology |
| # | Technology | |
|---|---|---|
| #1 | Loudspeakers and microphones |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kanaya Hitoshi | 11 |
| #2 | Kanetani Hitoshi | 3 |
| Publication | Filing date | Title |
|---|---|---|
| JP2014003690A | Speaker | |
| JP2013146051A | Speaker system | |
| JP2013093845A | Array speaker system |