Inventor
MASUDA KENZO
JP15 patents
Patents
15 patentsUS6118628ASep 12, 2000
Thin film magnetic head with Ni-Fe alloy thin film
HITACHI LTD33 citations95
US6490131B2Dec 3, 2002
Thin film magnetic head with electroplated Ni-Fe alloy thin film having small average crystal grain size range
HITACHI LTD18 citations92
US6262867B1Jul 17, 2001
Thin film magnetic head with Ni-Fe alloy thin film
HITACHI LTD18 citations92
US4069430AJan 17, 1978
MIS switching circuit capable of enduring high voltage
HITACHI LTD39 citations92
US5162163ANov 10, 1992
Magnetic recording medium having a lubricant film consisting of a mixture of two lubricants and which has two peaks of molecular weight
HITACHI LTD19 citations79
US4239980ADec 16, 1980
Integrated circuit having an operation voltage supplying depletion type MISFET of high breakdown voltage structure
HITACHI LTD22 citations78
US6661606B2Dec 9, 2003
Magnetic disk apparatus with magnetic head having upper and lower magnetic cores of an electroplated thin film
HITACHI LTD8 citations73
US6385009B2May 7, 2002
Thin film magnetic head and assembled construction thereof
HITACHI LTD4 citations73
US5079062AJan 7, 1992
Magnetic recording medium having a thin film magnetic layer formed over a non-magnetic substrate which has powder grains of the substrate disposed on its surface
HITACHI LTD8 citations73
US4069427AJan 17, 1978
MIS logic circuit of ratioless type
HITACHI LTD9 citations73
US4045686AAug 30, 1977
Voltage comparator circuit
HITACHI LTD18 citations73
US4015216AMar 29, 1977
Frequency-voltage converter and a stabilized pulse generator using it
HITACHI LTD6 citations73
US4107548AAug 15, 1978
Ratioless type MIS logic circuit
HITACHI LTD16 citations66
US4074238AFeb 14, 1978
Semiconductor read-only memory
HITACHI LTD6 citations62
US4053791AOct 11, 1977
Logic circuit of ratioless structure
HITACHI LTD0 citations51