Inventor · Hamura, JP

Sadao Makishima

6Patents
4h-index
3Co-inventors
42Inventor score

Filing activity: Jun 23, 1978 → Mar 22, 1984

Most-cited inventions

PatentTitleAreaCited byStatus
US4170273A Transmission apparatus for four-wheel drive motor vehicle Emerging Cross-Sectional Technologies 11 Expired
US4529393A Infinitely variable belt-drive transmission Emerging Cross-Sectional Technologies 8 Expired
US4421335A Control mechanism for a transmission of a four-wheel drive vehicle Emerging Cross-Sectional Technologies 5 Expired
US4473142A Parking system for a vehicle Emerging Cross-Sectional Technologies 4 Expired
US4450734A Transmission apparatus for a four-wheel drive motor vehicle Emerging Cross-Sectional Technologies 4 Expired
US4422520A Transmission apparatus for four-wheel drive motor vehicle Mechanical Engineering; Lighting; Heating 1 Expired

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