| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 8 | |
| #2 | China | 3 | |
| #3 | United States | 3 | |
| #4 | EPO (European Patent Office) | 2 | |
| #5 | Australia | 1 | |
| #6 | Hong Kong | 1 | |
| #7 | Republic of Korea | 1 | |
| #8 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Telecommunications | |
| #3 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Loudspeakers and microphones | |
| #2 | Transmission | |
| #3 | Chairs and beds |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ueki Masataka | 18 |
| #2 | Kimura Shouzou | 2 |
| #3 | Ueki Masaharu | 2 |
| #4 | Masataka Ueki | 2 |
| #5 | Oshima Reiji | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JP2010287999A | Sound wave transmitter | |
| JP2010041671A | Speaker | |
| JP2007043397A | Waterproof microphone | |
| JP2006186848A | Waterproof microphone | |
| JP2005211867A | Solid-liquid separator | |
| JP2005144204A | Sealing type filtration device | |
| EP1365624A1 | Speaker | |
| JP2003071209A | Sealed filter | |
| JP2001313990A | Waterproof microphone | |
| US5825718A | Underwater communication apparatus and underwater microphone, and closed-type sound converter |