Inventor
OTSUKI KEIZO
JP9 patents
Patents
9 patentsUS4301464ANov 17, 1981
Lead frame and semiconductor device employing the same with improved arrangement of supporting leads for securing the semiconductor supporting member
HITACHI LTD228 citations98
US4095253AJun 13, 1978
Single in-line high power resin-packaged semiconductor device having an improved heat dissipator
HITACHI LTD33 citations91
US4126292ANov 21, 1978
Mold die
HITACHI LTD51 citations89
USD260091SAug 4, 1981
Semiconductor
HITACHI LTD24 citations81
USD259783SJul 7, 1981
Semiconductor
HITACHI LTD25 citations81
USD259782SJul 7, 1981
Semiconductor
HITACHI LTD17 citations81
USD259560SJun 16, 1981
Semiconductor
HITACHI LTD18 citations81
USD260986SSep 29, 1981
Semiconductor
HITACHI LTD11 citations73
USD259559SJun 16, 1981
Semiconductor
HITACHI LTD14 citations73