Takahiro Nagaoka
41Patents
10h-index
26Co-inventors
75Inventor score
Filing activity: Sep 20, 2000 → Oct 24, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8198839B2 | Electric power tool | Emerging Cross-Sectional Technologies | 47 | Active |
| US8378600B2 | Electric power tool | Emerging Cross-Sectional Technologies | 44 | Active |
| US6641022B2 | Nailing machine | Performing Operations; Transporting | 30 | Expired |
| US6592016B2 | Nailing machine | Performing Operations; Transporting | 22 | Expired |
| US7051650B2 | Stranded wire twisting device of reinforcement binding machine | Fixed Constructions | 13 | Expired |
| US7398800B2 | Reinforcing bar binding machine | Fixed Constructions | 12 | Expired |
| US7143792B2 | Reinforcing steel bar tying machine | Performing Operations; Transporting | 11 | Expired |
| US7866597B2 | Reinforcing bar binding machine, wire reel, wire, and method of determining kind of wire | Emerging Cross-Sectional Technologies | 11 | Expired |
| US7950421B2 | Reinforcement binding machine, reel, and method of detecting rotation of reel | Emerging Cross-Sectional Technologies | 10 | Active |
| US7140400B2 | Reinforcing bar-binding machine | Fixed Constructions | 10 | Expired |
| USD527041S1 | Wire bobbin of the binding machine | General | 9 | Expired |
| US7255135B2 | Reinforcing steel bar typing machine | Fixed Constructions | 6 | Expired |
| US7819143B2 | Reinforcing bar binder, wire reel and method for identifying wire reel | Emerging Cross-Sectional Technologies | 6 | Expired |
| US6851630B2 | Electromagnetic fuel injection valve | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US7817053B2 | Rechargeable electric tool | Emerging Cross-Sectional Technologies | 5 | Active |
| US7388461B2 | Electromagnetic apparatus | Electricity | 5 | Active |
| US9534663B2 | Transmission device | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US6441335B1 | Process for beam-welding two members different in hardness | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US11459778B2 | Binding machine | Performing Operations; Transporting | 3 | Active |
| US8397767B2 | Reinforcing bar binding machine | Fixed Constructions | 3 | Active |
| US10323425B2 | Binding machine | Performing Operations; Transporting | 3 | Active |
| US7049916B2 | Electromagnetic apparatus | Electricity | 2 | Expired |
| US8033303B2 | Wire curl diameter adjusting mechanism for tying machine | Fixed Constructions | 2 | Active |
| US8122916B2 | Reinforcing bar binding machine, wire reel, wire, and method of determining kind of wire | Emerging Cross-Sectional Technologies | 2 | Active |
| US8051880B2 | Reinforcing bar binding machine | Emerging Cross-Sectional Technologies | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.