| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 5 | |
| #2 | United States | 4 | |
| #3 | Sweden | 3 | |
| #4 | France | 2 | |
| #5 | Switzerland | 1 | |
| #6 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Tools for connecting or disengaging | |
| #2 | Unspecified technologies | |
| #3 | Handles for hand implements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Tsuji Hiroshi | 6 |
| #2 | Tsuji H | 4 |
| #3 | Hiroshi Tsuji | 1 |
| #4 | Tsuji S | 1 |
| #5 | Tsuji Shn | 1 |
| #6 | Shu Tsuji | 1 |
| #7 | Tsuji Hiroschi | 1 |
| #8 | Okayasu Yoshiji | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US5617766A | Torque wrench device | |
| US3964351A | Torque wrench | |
| US3869941A | Torque wrench | |
| US3733935A | Torque wrench with a nut runner | |
| DE1816218A1 | Device for transmitting torque to a shaft |