Inventor · disambiguated record
Shinji Sakata
Also filed as: SAKATA SHINJI
16 granted patents·287 citations·filing 1979–1997
94Inventor score
Top patents by PatentIndex Score
16 records- 0181US4426718AX-Ray diffraction apparatusHITACHI LTD·Filed 1981·Granted Jan 17, 1984·36 cites·7 claims
- 0278US4764970AMethod and apparatus for detecting cracksHITACHI LTD·Filed 1986·Granted Aug 16, 1988·41 cites·3 claims
- 0377US5537037AApparatus with cancel coil assembly for cancelling a field parallel to an axial direction to the plural coils and to a squid pick up coilHITACHI LTD·Filed 1994·Granted Jul 16, 1996·45 cites·12 claims
- 0475US4731131AMethod of subjecting welded structure to heat treatmentHITACHI LTD·Filed 1986·Granted Mar 15, 1988·15 cites·6 claims
- 0568US4707989AMaster cylinderAISIN SEIKI·Filed 1986·Granted Nov 24, 1987·14 cites·6 claims
- 0666US5269431AReservoir tankAISIN SEIKI·Filed 1992·Granted Dec 14, 1993·31 cites·5 claims
- 0756US5277327AReservoir cap having a sealing memberAISIN SEIKI·Filed 1992·Granted Jan 11, 1994·20 cites·9 claims
- 0856US5254815AReservoir tank including float with reed switch unitAISIN SEIKI·Filed 1992·Granted Oct 19, 1993·13 cites·11 claims
- 0955US4918922AMaster cylinder piston with intake valve and flow/resisting annular ringAISIN SEIKI·Filed 1989·Granted Apr 24, 1990·10 cites·8 claims
- 1055US4772336AMethod of improving residual stress in circumferential weld zoneHITACHI LTD·Filed 1987·Granted Sep 20, 1988·8 cites·9 claims
- 1154US4288677AWelding method of turbine diaphragmHITACHI LTD·Filed 1979·Granted Sep 8, 1981·23 cites·5 claims
- 1251US4402227AMethod of determining fatigue life of metalsHITACHI LTD·Filed 1981·Granted Sep 6, 1983·12 cites·8 claims
- 1348US5110537AWater quality inspection method and apparatus thereforHITACHI LTD·Filed 1990·Granted May 5, 1992·7 cites·23 claims
- 1437US5329099AMethod of maintaining housing of reactor pressure vessel and heat treatment equipment thereforHITACHI LTD·Filed 1991·Granted Jul 12, 1994·4 cites·22 claims
- 1534US5889312ASemiconductor device having circuit element in stress gradient region by film for isolation and method of manufacturing the sameHITACHI LTD·Filed 1997·Granted Mar 30, 1999·6 cites·26 claims
- 1629US4770046AMethod of and system for assessing the safety of shrinkage fitted type rotorHITACHI LTD·Filed 1986·Granted Sep 13, 1988·2 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →