Yoetsu Yokocho
11Patents
6h-index
12Co-inventors
59Inventor score
Filing activity: Jul 18, 1980 → Dec 4, 1998
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4318203A | Single-handed operation type scavenging blower | Mechanical Engineering; Lighting; Heating | 30 | Expired |
| US5426856A | Hand-held gardening machine | Human Necessities | 12 | Expired |
| US4716878A | Device for mounting a carburetor having a body made of synthetic resin | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4586322A | Grass trimmer | Human Necessities | 11 | Expired |
| US5383330A | Hand-held edger | Human Necessities | 10 | Expired |
| US6123216A | Double-chamber tank and method of manufacturing the same | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US5139358A | Part mount device | Performing Operations; Transporting | 6 | Expired |
| US5934240A | Internal combustion engine | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US5341907A | Centrifugal clutch | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US4446822A | Heat insulating mounting device for carburetor | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| USH380H | Trimmer | General | 3 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.