Inventor · disambiguated record
Eiichi Hazaki
Also filed as: HAZAKI EIICHI
23 granted patents·467 citations·filing 1974–2009
96Inventor score
Files withHITACHI LTD12HITACHI HIGH TECH CORP7HITACHI CONSTRUCTION MACHINERY2HAZAKI EIICHI1SHIBAHARA MASASHI1
Top patents by PatentIndex Score
23 records- 0192US7372283B2Probe navigation method and device and defect inspection deviceHITACHI HIGH TECH CORP·Filed 2006·Granted May 13, 2008·19 cites·9 claims
- 0289US7553334B2Defective product inspection apparatus, probe positioning method and probe moving methodHITACHI HIGH TECH CORP·Filed 2007·Granted Jun 30, 2009·9 cites·9 claims
- 0389US4639146AThrust bearingHITACHI LTD·Filed 1984·Granted Jan 27, 1987·41 cites·5 claims
- 0486US7071713B2Probe navigation method and device and defect inspection deviceHITACHI HIGH TECH CORP·Filed 2004·Granted Jul 4, 2006·25 cites·17 claims
- 0586US6403968B1Scanning electron microscopeHITACHI LTD·Filed 1999·Granted Jun 11, 2002·55 cites·11 claims
- 0686US4462772AOil feeding device for scroll fluid apparatusHITACHI LTD·Filed 1981·Granted Jul 31, 1984·32 cites·9 claims
- 0784US5081353ACombined scanning electron and scanning tunnelling microscope apparatus and methodHITACHI LTD·Filed 1991·Granted Jan 14, 1992·65 cites·24 claims
- 0881US7129727B2Defect inspecting apparatusHITACHI HIGH TECH CORP·Filed 2005·Granted Oct 31, 2006·13 cites·20 claims
- 0980US7598755B2Probe navigation method and device and defect inspection deviceHITACHI HIGH TECH CORP·Filed 2008·Granted Oct 6, 2009·7 cites·18 claims
- 1080US7015483B2Focused ion beam systemHITACHI HIGH TECH CORP·Filed 2004·Granted Mar 21, 2006·15 cites·10 claims
- 1179US7297945B2Defective product inspection apparatus, probe positioning method and probe moving methodHITACHI HIGH TECH CORP·Filed 2004·Granted Nov 20, 2007·18 cites·20 claims
- 1276US4551082ABearing device of sealed type scroll compressorHITACHI LTD·Filed 1983·Granted Nov 5, 1985·22 cites·7 claims
- 1376US4502852AOil feeding device for scroll fluid apparatusHITACHI LTD·Filed 1982·Granted Mar 5, 1985·28 cites·4 claims
- 1465US5384507AMethod of and device for driving piezo-electric elements and system for controlling micromotion mechanismHITACHI CONSTRUCTION MACHINERY·Filed 1992·Granted Jan 24, 1995·25 cites·33 claims
- 1560US5393977ACharged particle beam apparatus and it's operating methodHITACHI LTD·Filed 1993·Granted Feb 28, 1995·14 cites·19 claims
- 1657US5026995AParticle beam surface analyzerHITACHI LTD·Filed 1990·Granted Jun 25, 1991·19 cites·12 claims
- 1757US4555224AOil feeding device for scroll fluid apparatusHITACHI LTD·Filed 1984·Granted Nov 26, 1985·11 cites·6 claims
- 1856US4473343ABearing device for scroll-type compressorHITACHI LTD·Filed 1982·Granted Sep 25, 1984·14 cites·4 claims
- 1952US8638026B2Stage drive deviceSHIBAHARA MASASHI·Filed 2009·Granted Jan 28, 2014·0 cites·17 claims
- 2052US4749344AOil feeding device for scroll fluid apparatusHITACHI LTD·Filed 1987·Granted Jun 7, 1988·13 cites·4 claims
- 2148US8074293B2Defective product inspection apparatus, probe positioning method and probe moving methodHAZAKI EIICHI·Filed 2009·Granted Dec 6, 2011·1 cites·8 claims
- 2247US5256876AScanning tunnel microscope equipped with scanning electron microscopeHITACHI LTD·Filed 1991·Granted Oct 26, 1993·12 cites·7 claims
- 2346US3960057AHydraulic pump or motorHITACHI CONSTRUCTION MACHINERY·Filed 1974·Granted Jun 1, 1976·9 cites·6 claims
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