| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 10 | |
| #2 | Japan | 2 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Computer technology | |
| #3 | Telecommunications | |
| #4 | Consumer goods | |
| #5 | Digital networks | |
| #6 | Transport |
| # | Name | Total Patents |
|---|---|---|
| #1 | Yokota Teppei | 12 |
| #2 | Kihara Nobuyuki | 4 |
| #3 | Okaue Takumi | 2 |
| #4 | Yamada Eiichi | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JP2020178196A | Wearable sound device | |
| JP2020039035A | Wearable acoustic device | |
| US2010041443A1 | Handsfree call apparatus, acoustic reproducing apparatus with handsfree call function, and handsfree call method |