| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 2 | |
| #2 | EPO (European Patent Office) | 2 | |
| #3 | Japan | 2 | |
| #4 | Republic of Korea | 2 | |
| #5 | WIPO (World Intellectual Property Organization) | 2 | |
| #6 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Telecommunications |
| # | Technology | |
|---|---|---|
| #1 | Cables and insulators | |
| #2 | Waveguides |
| # | Name | Total Patents |
|---|---|---|
| #1 | Sugama Toru | 9 |
| #2 | Kaneshiro Toru | 2 |
| Publication | Filing date | Title |
|---|---|---|
| WO2010073315A1 | Transmission apparatus | |
| US2011148541A1 | Transmission medium | |
| KR20100008053A | Transmission media | |
| JP2009004283A | Braiding method of four wire transmission line | |
| JP2008226774A | Transmission medium |