Inventor · disambiguated record
Masakazu Takasumi
Also filed as: TAKASUMI MASAKAZU
12 granted patents·596 citations·filing 1976–2003
94Inventor score
Files withHITACHI LTD12
Top patents by PatentIndex Score
12 records- 0195US4453407AVibration diagnosis method and apparatus for rotary machinesHITACHI LTD·Filed 1981·Granted Jun 12, 1984·113 cites·19 claims
- 0295US4435770AVibration diagnosing method and apparatus for a rotary machineHITACHI LTD·Filed 1981·Granted Mar 6, 1984·105 cites·14 claims
- 0391US4098127ABalancing method for use in multiple-span rotor shaft system and balancing system using sameHITACHI LTD·Filed 1976·Granted Jul 4, 1978·59 cites·9 claims
- 0488US4448077AVibration diagnosis method for rotary machineHITACHI LTD·Filed 1982·Granted May 15, 1984·52 cites·11 claims
- 0587US4685335AMethod and apparatus for monitoring cracks of a rotatable bodyHITACHI LTD·Filed 1984·Granted Aug 11, 1987·53 cites·18 claims
- 0675US6846160B2Turbine bucketHITACHI LTD·Filed 2003·Granted Jan 25, 2005·32 cites·1 claims
- 0770US6568908B2Steam turbineHITACHI LTD·Filed 2001·Granted May 27, 2003·29 cites·10 claims
- 0869US6341941B1Steam turbineHITACHI LTD·Filed 1997·Granted Jan 29, 2002·49 cites·10 claims
- 0963US5829955ASteam turbineHITACHI LTD·Filed 1997·Granted Nov 3, 1998·41 cites·8 claims
- 1056US6579066B1Turbine bucketHITACHI LTD·Filed 1999·Granted Jun 17, 2003·34 cites·20 claims
- 1153US5498136AFluid machinery having blade apparatus and blade apparatus for fluid machineryHITACHI LTD·Filed 1994·Granted Mar 12, 1996·27 cites·12 claims
- 1236US7429164B2Turbine moving bladeHITACHI LTD·Filed 2002·Granted Sep 30, 2008·2 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →