Inventor · Koganei, JP

Kunihiro Hamada

4Patents
3h-index
11Co-inventors
47Inventor score

Filing activity: Jan 23, 1987 → Nov 13, 2003

Most-cited inventions

PatentTitleAreaCited byStatus
US4792939A Duplex radio communication transceiver Electricity 52 Expired
US5029298A Transmitter circuit Electricity 25 Expired
US6289739A Sacrificial specimen for use in monitoring long-term stress intensity of structure and method of using the same Physics 4 Expired
US7196240B2 Method and equipment for making polychlorobiphenyl nontoxic Emerging Cross-Sectional Technologies 0 Expired

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