Inventor · disambiguated record
Tsuyoshi Ohnishi
Also filed as: OHNISHI TSUYOSHI
36 granted patents·4 pending applications·794 citations·filing 1987–2012
98Inventor score
Top patents by PatentIndex Score
40 records- 0199US5270552AMethod for separating specimen and method for analyzing the specimen separated by the specimen separating methodHITACHI LTD·Filed 1992·Granted Dec 14, 1993·247 cites·14 claims
- 0295US6310341B1Projecting type charged particle microscope and projecting type substrate inspection systemHITACHI LTD·Filed 1999·Granted Oct 30, 2001·108 cites·27 claims
- 0394US7612337B2Focused ion beam system and a method of sample preparation and observationHITACHI HIGH TECH CORP·Filed 2007·Granted Nov 3, 2009·30 cites·10 claims
- 0494US5850326ANarrow track thin film magnetic head suitable for high density recording and reproducing operations and fabrication method thereof wherein an air bearing surface has at least one groove containing a non-magnetic electrically conductive layerHITACHI LTD·Filed 1994·Granted Dec 15, 1998·45 cites·77 claims
- 0594US4936968AIon-beam machining method and apparatusHITACHI LTD·Filed 1989·Granted Jun 26, 1990·61 cites·17 claims
- 0691US7928377B2Charged particle beam apparatus and sample manufacturing methodHITACHI HIGH TECH CORP·Filed 2005·Granted Apr 19, 2011·14 cites·13 claims
- 0787US7482586B2Methods for sample preparation and observation, charged particle apparatusHITACHI HIGH TECH CORP·Filed 2006·Granted Jan 27, 2009·10 cites·9 claims
- 0887US7442928B2Charged particle beam apparatusHITACHI HIGH TECH CORP·Filed 2006·Granted Oct 28, 2008·8 cites·21 claims
- 0987US6839200B2Combination perpendicular magnetic head having shield material formed at both ends of an upper pole of a write elementHITACHI LTD·Filed 2003·Granted Jan 4, 2005·12 cites·2 claims
- 1087US6538844B2Method of fabricating a magnetic head by focused ion beam etchingHITACHI LTD·Filed 2002·Granted Mar 25, 2003·13 cites·5 claims
- 1183US7915581B2Methods for sample preparation and observation, charged particle apparatusHITACHI HIGH TECH CORP·Filed 2009·Granted Mar 29, 2011·6 cites·18 claims
- 1282US6538023B1Therapeutic uses of green tea polyphenols for sickle cell diseaseFiled 2000·Granted Mar 25, 2003·11 cites·8 claims
- 1381US8455824B2Charged particle beam apparatus, and sample processing and observation methodMUTO HIROYUKI·Filed 2012·Granted Jun 4, 2013·4 cites·2 claims
- 1479US5065034ACharged particle beam apparatusHITACHI LTD·Filed 1990·Granted Nov 12, 1991·39 cites·31 claims
- 1578US4939364ASpecimen or substrate cutting method using focused charged particle beam and secondary ion spectroscopic analysis method utilizing the cutting methodHITACHI LTD·Filed 1988·Granted Jul 3, 1990·21 cites·15 claims
- 1676US7872230B2Micro-sample processing method, observation method and apparatusHITACHI HIGH TECH CORP·Filed 2008·Granted Jan 18, 2011·3 cites·8 claims
- 1770US6307707B1Narrow track thin film head including magnetic poles machined by focused ion beam etchingHITACHI LTD·Filed 2000·Granted Oct 23, 2001·4 cites·5 claims
- 1870US6278578B1Narrow track thin film head having a focused ion beam etched air bearing surfaceHITACHI LTD·Filed 2000·Granted Aug 21, 2001·4 cites·4 claims
- 1970US5114972ASynthesis and uses of new ascorbic acid derivatives which have anti-oxidant and anti-cancer activitiesOHNISHI TSUYOSHI·Filed 1990·Granted May 19, 1992·11 cites·6 claims
- 2068US6521890B2Focused ion beam machining method and focused ion beam machining apparatusHITACHI LTD·Filed 1999·Granted Feb 18, 2003·25 cites·8 claims
- 2166US5852297AFocused ion beam apparatus and method for irradiating focused ion beamFiled 1996·Granted Dec 22, 1998·18 cites·5 claims
- 2264US4840968APreparation and uses of new prostaglandin derivatives which protect cell membranes against ischemic, physical, chemical, and biological injuriesOHNISHI TSUYOSHI·Filed 1988·Granted Jun 20, 1989·7 cites·6 claims
- 2363US8771872B2Negative-electrode material and lithium secondary battery using sameTAKADA KAZUNORI·Filed 2010·Granted Jul 8, 2014·1 cites·5 claims
- 2461US7902505B2Charged particle beam apparatusHITACHI HIGH TECH CORP·Filed 2008·Granted Mar 8, 2011·0 cites·37 claims
- 2561US5120925AMethods for device transplantationHITACHI LTD·Filed 1990·Granted Jun 9, 1992·28 cites·25 claims
- 2660US6111723ANarrow track thin film magnetic head suitable for high density recording and reproducing operations and fabrication method thereof wherein an air bearing surface has at least one groove containing a non-magnetic electrically conductive layerHITACHI LTD·Filed 1998·Granted Aug 29, 2000·8 cites·39 claims
- 2759US2009020698A1Charged particle beam apparatus, and sample processing and observation methodHITACHI HIGH TECH CORP·Filed 2008·Application pending·0 cites
- 2857US6665141B2Magnetic head having track width defined by trench portions filled with magnetic shield materialHITACHI LTD·Filed 2003·Granted Dec 16, 2003·1 cites·5 claims
- 2957US5006512ATherapeutic usages of inhibitors for a potassium efflux channelOHNISHI TSUYOSHI·Filed 1988·Granted Apr 9, 1991·20 cites·3 claims
- 3054US8686360B2Micro-sample processing method, observation method and apparatusOHNISHI TSUYOSHI·Filed 2010·Granted Apr 1, 2014·0 cites·3 claims
- 3154US5495110AObservation method and apparatus for removing an oxidation layer and forming an image from a sampleFiled 1994·Granted Feb 27, 1996·10 cites·21 claims
- 3251US5532494ATreatment and observation apparatus using scanning probeHITACHI LTD·Filed 1994·Granted Jul 2, 1996·15 cites·32 claims
- 3351US2007042127A1Film growth at low pressure mediated by liquid flux and induced by activated oxygenHAMMOND ROBERT H·Filed 2006·Application pending·0 cites
- 3449US8377211B2Device for vacuum processingNAT INST FOR MATERIALS SCIENCE·Filed 2007·Granted Feb 19, 2013·0 cites·2 claims
- 3542US10026989B2All solid lithium batteryTAKADA KAZUNORI·Filed 2011·Granted Jul 17, 2018·0 cites·6 claims
- 3640US2003054105A1Film growth at low pressure mediated by liquid flux and induced by activated oxygenFiled 2002·Application pending·0 cites
- 3739US6254871B1Therapeutic uses of specially processed garlic for sickle cell diseaseWAKUNAGA OF AMERICA CO LTD·Filed 1999·Granted Jul 3, 2001·4 cites·27 claims
- 3836US2002017619A1Processing/observing instrumentFiled 2000·Application pending·0 cites
- 3934US4837163ASimple blood test for diagnosing malignant hyperthermiaOHNISHI TSUYOSHI·Filed 1987·Granted Jun 6, 1989·4 cites·3 claims
- 4031US5198672ASignal generator and method of generating signal voltages using the sameHITACHI LTD·Filed 1989·Granted Mar 30, 1993·2 cites·16 claims
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