Hiroshi Yamaoka
37Patents
9h-index
32Co-inventors
75Inventor score
Filing activity: Sep 30, 1975 → Dec 29, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD810657S1 | Automobile tire | General | 17 | Active |
| USD826138S1 | Tire for automobile | General | 14 | Active |
| USD830955S1 | Tire for automobile | General | 14 | Active |
| US4102694A | Refractory material for repairing blast furnaces | Chemistry; Metallurgy | 13 | Expired |
| USD880410S1 | Tire for automobile | General | 13 | Active |
| USD843310S1 | Tire for automobile | General | 13 | Active |
| US4712085A | Thermistor element and method of manufacturing the same | Emerging Cross-Sectional Technologies | 12 | Expired |
| US5732577A | Vehicle wheel lock | Emerging Cross-Sectional Technologies | 12 | Expired |
| USD858431S1 | Tire for automobile | General | 9 | Active |
| USD896165S1 | Tire for automobile | General | 8 | Active |
| USD856916S1 | Tire for automobile | General | 8 | Active |
| USD885310S1 | Tire for automobile | General | 7 | Active |
| US7073617B2 | Vehicle body frame for motorcycle | Performing Operations; Transporting | 6 | Expired |
| USD816594S1 | Tire for automobile | General | 6 | Active |
| USD856917S1 | Tire for automobile | General | 5 | Active |
| USD858423S1 | Tire for automobile | General | 4 | Active |
| USD896166S1 | Tire for automobile | General | 2 | Active |
| US10994575B2 | Tire | Performing Operations; Transporting | 1 | Active |
| US4043542A | Tuyeres for a blast furnace | Chemistry; Metallurgy | 1 | Expired |
| US10272725B2 | Pneumatic tire | Performing Operations; Transporting | 1 | Active |
| US10414211B2 | Pneumatic tire | Performing Operations; Transporting | 1 | Active |
| US11148473B2 | Tyre | Performing Operations; Transporting | 1 | Active |
| US11691461B2 | Tyre | Emerging Cross-Sectional Technologies | 0 | Active |
| US11433711B2 | Tire | Emerging Cross-Sectional Technologies | 0 | Active |
| US10821781B2 | Tire | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.