| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 8 | |
| #2 | China | 4 | |
| #3 | Republic of Korea | 3 | |
| #4 | EPO (European Patent Office) | 2 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Foods and drinks | |
| #3 | Telecommunications | |
| #4 | Digital networks | |
| #5 | Mechanical elements | |
| #6 | Furniture and games | |
| #7 | Consumer goods | |
| #8 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Loudspeakers and microphones | |
| #2 | Telephonic communication | |
| #3 | Foods | |
| #4 | Food shaping | |
| #5 | Digital information transmission | |
| #6 | Sound-producing devices | |
| #7 | Television | |
| #8 | Shafts | |
| #9 | Kitchen equipment | |
| #10 | Lighting device details |
| # | Name | Total Patents |
|---|---|---|
| #1 | Onizuka Kazuhiro | 5 |
| #2 | Aikawa Toru | 4 |
| #3 | Kikuhara Yasuhito | 3 |
| #4 | Sakurai Kazuyuki | 3 |
| #5 | Takubo Yosuke | 2 |
| #6 | Nakahira Yoko | 2 |
| #7 | Matsumoto Kazue | 2 |
| #8 | Komatsu Satoshi | 2 |
| #9 | Endo Yasuhiro | 1 |
| #10 | Hosogane Takashi | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO2020158802A1 | Earpiece and earphone | |
| WO2017149840A1 | Conference system | |
| WO2017149841A1 | Meeting system | |
| WO2017149839A1 | Conference system | |
| WO2017145434A1 | Discussion unit |