| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 7 | |
| #2 | EPO (European Patent Office) | 7 | |
| #3 | Republic of Korea | 6 | |
| #4 | United States | 6 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Punching metal | |
| #2 | Shafts | |
| #3 | Forging | |
| #4 | Presses |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kinoshita Tadatoshi | 19 |
| #2 | Tadatoshi Kinoshita | 4 |
| #3 | Kinoshita Shinji | 2 |
| #4 | Kinoshita Sinji | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CN112135698A | Rotary stamping die | |
| EP3076040A1 | Shaft supporting unit and manufacturing method thereof | |
| US6792785B2 | Contact surface structure of bending die | |
| US6038908A | Bending die having rotary die |