Inventor · Toyokawa, JP

Yutaka Murata

40Patents
11h-index
74Co-inventors
78Inventor score

Filing activity: Jul 21, 1988 → May 3, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US5327989A Four-wheeled buggy Emerging Cross-Sectional Technologies 233 Expired
USD312989S Four wheeled vehicle General 59 Expired
US5918692A Small-sized vehicle Emerging Cross-Sectional Technologies 38 Expired
USD442119S Automobile General 28 Expired
USD342701S 4-Wheeled vehicle General 27 Expired
US7210550B2 Under-seat structure for a motorcycle Emerging Cross-Sectional Technologies 25 Expired
US5246058A Flaskless molding machine Performing Operations; Transporting 21 Expired
US5054842A Floor panel for off-road vehicle Performing Operations; Transporting 18 Expired
USD341798S Motorcycle General 18 Expired
US7592372B2 Liquid drug preparations Human Necessities 12 Expired
US6260913A Small four-wheeled vehicle Performing Operations; Transporting 11 Expired
USD391897S Four wheeled vehicle General 10 Expired
US5512523A Monolithic refractory powder mixture Chemistry; Metallurgy 9 Expired
US6942010B2 Gravity type tiltable metal mold casting machine Performing Operations; Transporting 8 Expired
USD410215S Motor-assisted vehicle General 7 Expired
US7396033B2 Motorcycle with auxiliary support Performing Operations; Transporting 7 Expired
US8261809B2 Method to move an upper mold in relation to a lower mold in a permanent mold casting machine and the permanent mold casting machine used for the method Performing Operations; Transporting 6 Active
US5269364A Low pressure die casting apparatus Performing Operations; Transporting 6 Expired
US5148851A Method of charging sand and molding machine utilizing thereof Performing Operations; Transporting 6 Expired
US7537362B2 Vehicular lighting system Performing Operations; Transporting 4 Active
US5100908A Antimycotic external imidazole preparations Human Necessities 4 Expired
USD481334S1 Folding two-wheel vehicle General 3 Expired
US7434830B2 Rider restraining device for two wheel vehicle Performing Operations; Transporting 3 Active
US6674330B2 Recording clock generation circuit Electricity 2 Expired
US7364195B2 Rider restriction device of two-wheeled vehicle Performing Operations; Transporting 2 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.