| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Taiwan | 10 | |
| #2 | WIPO (World Intellectual Property Organization) | 7 | |
| #3 | EPO (European Patent Office) | 5 | |
| #4 | United States | 4 | |
| #5 | China | 3 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Tools for connecting or disengaging | |
| #2 | Multi-purpose tools | |
| #3 | Unspecified technologies | |
| #4 | Sawing | |
| #5 | Grinding or polishing devices | |
| #6 | Percussive tools |
| # | Name | Total Patents |
|---|---|---|
| #1 | Nakamura Akinori | 8 |
| #2 | Amami Tatsuya | 7 |
| #3 | Nagare Yoshihiko | 6 |
| #4 | Shibata Ryoichi | 6 |
| #5 | Nakagawa Yoshiyuki | 4 |
| #6 | Kajimoto Akinobu | 4 |
| #7 | Yamada Masakazu | 4 |
| #8 | Naritomi Takashi | 2 |
| #9 | Masakazu Yamada | 1 |
| #10 | Yoshihiko Nagare | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO2004110701A1 | Hand-held power tool and attachment of hand-held power tool | |
| CN1343158A | Reading method of screw rotation angle of hand-held impact wrench, hand-vibration detection method, tighteming evaluation method and control method of hand-held power screw loosensing tool |