Inventor · disambiguated record
Masao Mizukami
Also filed as: MIZUKAMI MASAO
21 granted patents·902 citations·filing 1980–1995
96Inventor score
Files withHITACHI LTD21
Top patents by PatentIndex Score
21 records- 0197US4984204AHigh speed sensor system using a level shift circuitHITACHI LTD·Filed 1989·Granted Jan 8, 1991·178 cites·89 claims
- 0295US5422858ASemiconductor integrated circuitHITACHI LTD·Filed 1994·Granted Jun 6, 1995·147 cites·8 claims
- 0388US5880601ASignal receiving circuit and digital signal processing systemHITACHI LTD·Filed 1995·Granted Mar 9, 1999·67 cites·6 claims
- 0482US5111080AComplementary signal transmission circuit with impedance matching circuitryHITACHI LTD·Filed 1990·Granted May 5, 1992·109 cites·24 claims
- 0575US5495186ADifferential type MOS transmission circuitHITACHI LTD·Filed 1994·Granted Feb 27, 1996·29 cites·10 claims
- 0674US5065363ASemiconductor storage deviceHITACHI LTD·Filed 1991·Granted Nov 12, 1991·32 cites·28 claims
- 0773US4984201ASemiconductor storage device with common data line structureHITACHI LTD·Filed 1990·Granted Jan 8, 1991·30 cites·28 claims
- 0871US5483110ASignal transmission method, signal transmission circuit and information processing system using sameHITACHI LTD·Filed 1994·Granted Jan 9, 1996·71 cites·12 claims
- 0970US4515513ARotary compressor with inner and outer cylinders and axial insert type discharge valvesHITACHI LTD·Filed 1983·Granted May 7, 1985·22 cites·9 claims
- 1069US5444740AA ternary signal transmission circuit and methodHITACHI LTD·Filed 1993·Granted Aug 22, 1995·61 cites·10 claims
- 1161US4290119AMemory device protected against undesirable supply voltage levelHITACHI LTD·Filed 1980·Granted Sep 15, 1981·14 cites·9 claims
- 1260US5264744AComplementary signal transmission circuit with impedance matching circuitryHITACHI LTD·Filed 1992·Granted Nov 23, 1993·35 cites·19 claims
- 1358US5053652AHigh speed sensor system using a level shift circuitHITACHI LTD·Filed 1991·Granted Oct 1, 1991·19 cites·50 claims
- 1458US4795325ACompressor of rotary vane typeHITACHI LTD·Filed 1982·Granted Jan 3, 1989·15 cites·4 claims
- 1556US4366397ALevel conversion circuitHITACHI LTD·Filed 1980·Granted Dec 28, 1982·10 cites·6 claims
- 1656US4356409ALevel conversion circuitHITACHI LTD·Filed 1980·Granted Oct 26, 1982·10 cites·5 claims
- 1755US4815943AVariable displacement wobble plate compressor with capacity control valveHITACHI LTD·Filed 1987·Granted Mar 28, 1989·16 cites·13 claims
- 1854US5544122AMultiplexed multi-write port semiconductor memoryHITACHI LTD·Filed 1994·Granted Aug 6, 1996·16 cites·31 claims
- 1946US5359572ASemiconductor storage deviceHITACHI LTD·Filed 1992·Granted Oct 25, 1994·11 cites·14 claims
- 2043US4711620AMoving vane type compressorHITACHI LTD·Filed 1985·Granted Dec 8, 1987·10 cites·1 claims
- 2125US4815195AMethod of combining plurality of parts and structure of plurality of parts combined by sameHITACHI LTD·Filed 1986·Granted Mar 28, 1989·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →