Inventor · Farmington Hills, MI, US

Kazuyuki Higashi

71Patents
14h-index
74Co-inventors
87Inventor score

Filing activity: Jan 12, 1999 → Jun 22, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US10074667B1 Semiconductor memory device Electricity 117 Active
US6291891A Semiconductor device manufacturing method and semiconductor device Electricity 47 Expired
US8680604B2 Nonvolatile semiconductor memory device and method of manufacturing the same Electricity 46 Active
US8405142B2 Semiconductor memory device Electricity 42 Active
US6541861B2 Semiconductor device manufacturing method including forming step of SOI structure and semiconductor device having SOI structure Electricity 40 Expired
US7989880B2 Nonvolatile semiconductor memory device and method of manufacturing the same Electricity 36 Active
US8405141B2 Nonvolatile semiconductor memory device and method for manufacturing same Electricity 31 Active
US8426908B2 Nonvolatile semiconductor memory device and method of manufacturing the same Electricity 31 Active
US8581323B2 Nonvolatile semiconductor memory device and method of manufacturing same Electricity 29 Active
US6515365B2 Semiconductor device having a ground plane and manufacturing method thereof Electricity 22 Expired
US8592890B2 Semiconductor memory device and method for manufacturing same Electricity 19 Active
US6342444B1 Method of forming diffusion barrier for copper interconnects Electricity 17 Expired
US6555925B1 Semiconductor device and producing method thereof Electricity 15 Expired
US7399706B2 Manufacturing method of semiconductor device Electricity 14 Expired
US7351656B2 Semiconductor device having oxidized metal film and manufacture method of the same Electricity 13 Expired
US7242238B2 Drive circuit for voltage driven type semiconductor element Electricity 12 Expired
US9018696B2 Nonvolatile semiconductor memory device and method of manufacturing the same Electricity 11 Active
US8169016B2 Nonvolatile semiconductor memory device and method of manufacturing the same Electricity 10 Active
US10381374B2 Semiconductor memory Electricity 9 Active
US6563218B2 Semiconductor device of multi-wiring structure and method of manufacturing the same Electricity 9 Expired
US6803300B2 Method of manufacturing a semiconductor device having a ground plane Electricity 8 Expired
US6368951B2 Semiconductor device manufacturing method and semiconductor device Electricity 8 Expired
US7514967B2 Driver for voltage driven type switching element Electricity 8 Active
US7996813B2 Method for generating pattern, method for manufacturing semiconductor device, semiconductor device, and computer program Physics 7 Active
US8912060B2 Method for manufacturing semiconductor device and apparatus for manufacturing same Electricity 7 Active

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