Inventor · Osaka, JP

Yuji Kurematsu

74Patents
6h-index
39Co-inventors
68Inventor score

Filing activity: Jul 5, 2006 → Jul 16, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US8900079B2 Transmission guide Mechanical Engineering; Lighting; Heating 13 Active
US8747263B2 Transmission guide Mechanical Engineering; Lighting; Heating 11 Active
US8282520B2 Chain tensioner Mechanical Engineering; Lighting; Heating 10 Active
US9523413B2 Chain tensioner Mechanical Engineering; Lighting; Heating 8 Active
US8888628B2 Transmission guide Mechanical Engineering; Lighting; Heating 7 Active
US8454462B2 Chain guide mechanism Mechanical Engineering; Lighting; Heating 6 Active
US8740737B2 Transmission guide Mechanical Engineering; Lighting; Heating 5 Active
US10024401B2 Chain tensioner Mechanical Engineering; Lighting; Heating 4 Active
US10260603B2 Chain tensioner Mechanical Engineering; Lighting; Heating 4 Active
US8118699B2 Sprocket for chain Mechanical Engineering; Lighting; Heating 3 Active
US10107367B2 Chain tensioner and relief valve unit Mechanical Engineering; Lighting; Heating 3 Active
US11125304B2 Tensioner Mechanical Engineering; Lighting; Heating 3 Active
US8740736B2 Ring-type tensioner Mechanical Engineering; Lighting; Heating 3 Active
US8939856B2 Hydraulic tensioner Mechanical Engineering; Lighting; Heating 3 Active
US11248682B2 Tensioner lever Mechanical Engineering; Lighting; Heating 3 Active
US9303735B2 Chain tensioner Mechanical Engineering; Lighting; Heating 3 Active
US8419575B2 Ball-type tensioner Mechanical Engineering; Lighting; Heating 3 Active
US8926460B2 Ratchet-type tensioner Mechanical Engineering; Lighting; Heating 2 Active
US9702441B2 Chain tensioner Mechanical Engineering; Lighting; Heating 2 Active
US11767891B2 Cam clutch unit Mechanical Engineering; Lighting; Heating 2 Active
US11448292B2 Tensioner Mechanical Engineering; Lighting; Heating 2 Active
US9086119B2 Hydraulic tensioner Mechanical Engineering; Lighting; Heating 2 Active
US11143100B2 Tensioner Mechanical Engineering; Lighting; Heating 2 Active
US9541174B2 Chain tensioner Mechanical Engineering; Lighting; Heating 2 Active
US10871208B2 Tensioner Mechanical Engineering; Lighting; Heating 2 Active

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