Ryo Sunazuka
8Patents
3h-index
11Co-inventors
50Inventor score
Filing activity: Jan 7, 2005 → Dec 15, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7252581B2 | Power tools | Performing Operations; Transporting | 11 | Expired |
| US8167054B2 | Power tool | Performing Operations; Transporting | 8 | Active |
| US11464171B2 | Gardening trimmer | Human Necessities | 4 | Active |
| US9950416B2 | Handle and power tool comprising same handle | Performing Operations; Transporting | 2 | Active |
| US8662196B2 | Power tool | Performing Operations; Transporting | 1 | Active |
| US12382877B2 | Gardening trimmer | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11833656B2 | Chain saw | Performing Operations; Transporting | 0 | Active |
| US8888566B2 | Power tool | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.