| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 2 | |
| #2 | EPO (European Patent Office) | 2 | |
| #3 | Republic of Korea | 2 | |
| #4 | United States | 2 | |
| #5 | WIPO (World Intellectual Property Organization) | 2 | |
| #6 | Taiwan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Turning | |
| #2 | Accessories for machine tools | |
| #3 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ishikawa Yoshiaki | 11 |
| Publication | Filing date | Title |
|---|---|---|
| EP3466575A1 | Chip/dust prevention cover, chip/dust prevention cover set, chuck mechanism, and machine tool | |
| CN107624085A | Chuck mechanism, guiding claw and work mechanism |