Inventor
ISHIKAWA SAKO
JP5 patents
Patents
5 patentsUS5852728ADec 22, 1998
Uninterruptible clock supply apparatus for fault tolerant computer system
HITACHI LTD76 citations95
US4677583AJun 30, 1987
Apparatus for decimal multiplication
HITACHI LTD16 citations71
US4635220AJan 6, 1987
Binary coded decimal number division apparatus
HITACHI LTD11 citations71
US4603397AJul 29, 1986
Binary coded decimal number division apparatus
HITACHI LTD14 citations71
US4543641ASep 24, 1985
Multiplication device using multiple-input adder
HITACHI LTD6 citations60