| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 3 | |
| #2 | Japan | 3 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | Hong Kong | 2 | |
| #5 | Republic of Korea | 2 | |
| #6 | United States | 2 | |
| #7 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Physical training equipment | |
| #2 | Footwear features |
| # | Name | Total Patents |
|---|---|---|
| #1 | Koyama Yasushi | 13 |
| #2 | Yasushi Koyama | 2 |
| Publication | Filing date | Title |
|---|---|---|
| JP2007105542A | Training apparatus | |
| KR20080063469A | Sole and footware provided with this | |
| JP2006187317A | Training apparatus |