| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Taiwan | 8 | |
| #2 | WIPO (World Intellectual Property Organization) | 8 | |
| #3 | Republic of Korea | 4 | |
| #4 | EPO (European Patent Office) | 3 | |
| #5 | Brazil | 2 | |
| #6 | Canada | 2 | |
| #7 | China | 2 | |
| #8 | Australia | 1 | |
| #9 | Hong Kong | 1 | |
| #10 | Mexico | 1 | |
| #11 | United States | 1 | |
| #12 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Telecommunications | |
| #3 | Computer technology | |
| #4 | Digital networks | |
| #5 | Packaging and shipping | |
| #6 | Furniture and games |
| # | Name | Total Patents |
|---|---|---|
| #1 | Seto Shinji | 27 |
| #2 | Taniguchi Yasutoshi | 6 |
| #3 | Shinji Seto | 5 |
| #4 | Katsumasa Takafumi | 2 |
| Publication | Filing date | Title |
|---|---|---|
| TW200525986A | Circuit for both transmission and receiving | |
| WO2005071854A1 | Transmission/reception circuit | |
| AU2003213392A1 | Ear pad, and earphone with the pad | |
| KR20010007121A | Straw Holding Tool |