Inventor · Kawagoe, JP

Haruo Kama

7Patents
4h-index
16Co-inventors
46Inventor score

Filing activity: Jun 20, 1978 → Apr 11, 1985

Most-cited inventions

PatentTitleAreaCited byStatus
US4205270A Station selection indicating device Electricity 18 Expired
US4700338A Automatic loading disc player Physics 8 Expired
US4237373A Magnetic tape running state and tape run amount display device Electricity 4 Expired
US4263581A Manual tuning pulse generator Electricity 4 Expired
US4205353A Combination device having a magnetic recording and reproducing unit and an electronic tuning type receiver Electricity 2 Expired
US4225968A Electronic tuning type receiver having a band display and numerical frequency display Electricity 0 Expired
US4196395A Preset state indicating unit in an electronic tuning type receiver Electricity 0 Expired

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