Inventor · Rifu, JP

Tsutae Okuya

8Patents
5h-index
4Co-inventors
52Inventor score

Filing activity: Jun 29, 1978 → Aug 4, 1988

Most-cited inventions

PatentTitleAreaCited byStatus
US4698613A Click mechanism of slide volume control Electricity 14 Expired
US4172248A Variable resistor and driving mechanism therefor Electricity 8 Expired
US4426634A Variable resistance device Electricity 7 Expired
US4357592A Variable resistor and switch assembly Electricity 6 Expired
US4734672A Variable resistor circuit module and method of manufacture Electricity 5 Expired
US4504818A Slide rheostat Electricity 5 Expired
US4962364A Illuminating type linear resistor for volume control Electricity 2 Expired
US4404540A Slide rheostat Electricity 0 Expired

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