Inventor

Koichi Wajima

2Patents
1h-index
8Co-inventors
33Inventor score

Filing activity: Feb 5, 1974 → Sep 12, 1978

Most-cited inventions

PatentTitleAreaCited byStatus
US3947864A Diode-integrated thyristor Electricity 14 Expired
US4210924A Semiconductor controlled rectifier with configured cathode to eliminate hot-spots Electricity 1 Expired

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