Tokuo HIRABAYASHI
27Patents
7h-index
23Co-inventors
65Inventor score
Filing activity: Jul 14, 2008 → Mar 8, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD672627S1 | Portable electric driver | General | 48 | Active |
| USD588891S1 | Portable electric drill | General | 31 | Expired |
| US9643300B2 | Impact tool | Performing Operations; Transporting | 28 | Active |
| US8961358B2 | Electric power tool | Performing Operations; Transporting | 21 | Active |
| US9205547B2 | Electric power tool with vibration mechanism | Performing Operations; Transporting | 13 | Active |
| US8760102B2 | Electric power tool | Emerging Cross-Sectional Technologies | 11 | Active |
| US10040178B2 | Power tool and rotary impact tool | Performing Operations; Transporting | 8 | Active |
| US10478950B2 | Power tool | Electricity | 7 | Active |
| US10322498B2 | Electric power tool | Performing Operations; Transporting | 7 | Active |
| US10213907B2 | Impact tool | Performing Operations; Transporting | 6 | Active |
| US10213912B2 | Impact tool | Performing Operations; Transporting | 6 | Active |
| US10343268B2 | Rotary impact tool | Performing Operations; Transporting | 5 | Active |
| US10906163B2 | Power tool | Electricity | 3 | Active |
| US11192223B2 | Tool holding apparatus and power tool, and impact tool | Performing Operations; Transporting | 2 | Active |
| US11045926B2 | Impact tool | Performing Operations; Transporting | 2 | Active |
| US9045270B2 | Caulking guns | Performing Operations; Transporting | 2 | Active |
| US10967496B2 | Impact tool | Performing Operations; Transporting | 1 | Active |
| US11958170B2 | Impact tool | Performing Operations; Transporting | 1 | Active |
| US12220791B2 | Impact tool | Performing Operations; Transporting | 0 | Active |
| US11247316B2 | Impact tool | Performing Operations; Transporting | 0 | Active |
| US11161227B2 | Electric working machine and method for controlling motor of electric working machine | Performing Operations; Transporting | 0 | Active |
| US12390909B2 | Impact tool | Performing Operations; Transporting | 0 | Active |
| US11213933B2 | Electric working machine | Performing Operations; Transporting | 0 | Active |
| US10491148B2 | Electric working machine | Electricity | 0 | Active |
| US12064853B2 | Impact tool | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.