| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 4 | |
| #2 | WIPO (World Intellectual Property Organization) | 4 | |
| #3 | EPO (European Patent Office) | 3 | |
| #4 | Canada | 2 | |
| #5 | Republic of Korea | 2 | |
| #6 | United States | 2 | |
| #7 | Hong Kong | 1 | |
| #8 | Taiwan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Machines | |
| #3 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Special buttons and bins | |
| #2 | Unspecified technologies | |
| #3 | Personal adornments | |
| #4 | Buttons, pins and buckles | |
| #5 | Animal care |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hashimoto Hisajiro | 16 |
| #2 | Hisajiro Hashimoto | 3 |
| Publication | Filing date | Title |
|---|---|---|
| CN102264255B | Pin fastener | |
| WO2007043179A1 | Pin-retained clip | |
| CN1905817A | Chain-like end part fastener of ornament |