Inventor · disambiguated record
Hisayoshi Watanabe
Also filed as: WATANABE HISAYOSHI
37 granted patents·2 pending applications·234 citations·filing 1992–2021
97Inventor score
Top patents by PatentIndex Score
39 records- 0187US7808742B2Thin-film magnetic head comprising shield/magnetic-pole layer having surface without right nor sharp angleTDK CORP·Filed 2007·Granted Oct 5, 2010·8 cites·30 claims
- 0285US8472137B2Magnetic head and method of manufacture thereof wherein the head includes a pole layer and non-magnetic layer having a continuous tapered face opposed to a trailing shieldHIRATA KEI·Filed 2010·Granted Jun 25, 2013·9 cites·14 claims
- 0381US11018563B2Manufacturing apparatus and manufacturing method of electrical rotating machineODAWARA ENGINEERING CO LTD·Filed 2019·Granted May 25, 2021·3 cites·12 claims
- 0478US8072706B2Magnetic head for perpendicular magnetic recording and method of manufacturing sameHIRATA KEI·Filed 2009·Granted Dec 6, 2011·4 cites·24 claims
- 0575US8790523B2Method for manufacturing magnetic headWATANABE HISAYOSHI·Filed 2009·Granted Jul 29, 2014·4 cites·10 claims
- 0675US5402380ANonvolatile semiconductor memory device having a status register and test method for the sameFUJITSU LTD·Filed 1994·Granted Mar 28, 1995·27 cites·2 claims
- 0774US11251687B2Coil segment forming apparatus and manufacturing apparatus of electrical rotating machineODAWARA ENGINEERING CO LTD·Filed 2018·Granted Feb 15, 2022·1 cites·10 claims
- 0872US5910916AFlash-erasable semiconductor memory device having improved reliabilityFUJITSU LTD·Filed 1997·Granted Jun 8, 1999·21 cites·7 claims
- 0971US5724289ANonvolatile semiconductor memory capable of selectively performing a pre-conditioning of threshold voltage before an erase self-test of memory cells and a method related therewithFUJITSU LTD·Filed 1996·Granted Mar 3, 1998·30 cites·10 claims
- 1067US5566386ANonvolatile semiconductor memory device having a status register and test method for the sameFUJITSU LTD·Filed 1995·Granted Oct 15, 1996·19 cites·3 claims
- 1166US9747933B1Magneto-resistive effect element having side shield integrated with upper shieldTDK CORP·Filed 2016·Granted Aug 29, 2017·2 cites·7 claims
- 1264US6762107B2Capacitor and manufacturing method thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Jul 13, 2004·15 cites·37 claims
- 1363US6916597B2Method for fabricating a resist pattern, a method for patterning a thin film and a method for manufacturing a micro deviceTDK CORP·Filed 2001·Granted Jul 12, 2005·8 cites·46 claims
- 1462US8117737B2Method of manufacturing magnetic head for perpendicular magnetic recording with shield around main magnetic poleWATANABE HISAYOSHI·Filed 2009·Granted Feb 21, 2012·1 cites·7 claims
- 1562US5761127AFlash-erasable semiconductor memory device having an improved reliabilityFUJITSU LTD·Filed 1992·Granted Jun 2, 1998·14 cites·7 claims
- 1661US5469394ANonvolatile semiconductor memory device having a status register and test method for the sameFUJITSU LTD·Filed 1994·Granted Nov 21, 1995·14 cites·6 claims
- 1760US9087982B2Manufacturing method for pattern multilayer body and mask setTDK CORP·Filed 2013·Granted Jul 21, 2015·1 cites·10 claims
- 1860US6461573B1Fluidized bed polymerization apparatus having temperature distribution monitoringMITSUI CHEMICALS INC·Filed 1998·Granted Oct 8, 2002·19 cites·8 claims
- 1958US8559133B2Perpendicular magnetic write head and magnetic write deviceHIRATA KEI·Filed 2009·Granted Oct 15, 2013·0 cites·17 claims
- 2058US6897268B2Fluidized bed polymerization apparatus and an olefin polymerization processMITSUI CHEMICALS INC·Filed 2002·Granted May 24, 2005·3 cites·7 claims
- 2157US5592427ASemiconductor memory having a sense amplifier with load transistors having different load characteristicsFUJITSU LTD·Filed 1995·Granted Jan 7, 1997·12 cites·1 claims
- 2256US8080167B2Shaping method of thin film and manufacturing method of perpendicular recording magnetic head using the sameWATANABE HISAYOSHI·Filed 2009·Granted Dec 20, 2011·2 cites·11 claims
- 2351US8420299B2Forming method of resist pattern and manufacturing method of thin-film magnetic headWATANABE HISAYOSHI·Filed 2008·Granted Apr 16, 2013·0 cites·12 claims
- 2451US8282843B2Method for manufacturing perpendicular magnetic head including a main pole surrounded by shield layersNOJIMA TATSUHIRO·Filed 2009·Granted Oct 9, 2012·0 cites·6 claims
- 2550US5835408AFlash-erasable semiconductor memory device having an improved reliabilityFUJITSU LTD·Filed 1997·Granted Nov 10, 1998·8 cites·3 claims
- 2649US2021343573A1Electronic component, method of manufacturing electronic component, and electronic component packageTDK CORP·Filed 2021·Application pending·0 cites
- 2748US8379346B1Method of forming metal to a concave portion of a substrate, method of manufacturing a magnetic head and a magnetic headTDK CORP·Filed 2011·Granted Feb 19, 2013·0 cites·19 claims
- 2844US8529777B2Method of making a mask, method of patterning by using this mask and method of manufacturing a micro-deviceWATANABE HISAYOSHI·Filed 2011·Granted Sep 10, 2013·0 cites·24 claims
- 2941US8404431B1Method for manufacturing thin-film magnetic headHATATE HITOSHI·Filed 2011·Granted Mar 26, 2013·0 cites·3 claims
- 3039US9792934B2Multi reader head having a varying gap layer laminated between readersTDK CORP·Filed 2016·Granted Oct 17, 2017·0 cites·18 claims
- 3139US8760805B2Thin film magnetic head, thin film magnetic head device, and magnetic recording/reproducing apparatusWATANABE HISAYOSHI·Filed 2011·Granted Jun 24, 2014·0 cites·10 claims
- 3239US6893802B2Method of forming patterned thin film and method of fabricating micro deviceTDK CORP·Filed 2002·Granted May 17, 2005·0 cites·12 claims
- 3338US8654479B2Thin-film magnetic recording head with thin film which constructs sensor or heater beneath main magnetic poleSANO MASASHI·Filed 2012·Granted Feb 18, 2014·0 cites·2 claims
- 3438US8323517B2Method of forming magnetic pole section of perpendicular magnetic recording type thin-film magnetic head and manufacturing method of perpendicular magnetic recording type thin-film magnetic headWATANABE HISAYOSHI·Filed 2010·Granted Dec 4, 2012·0 cites·14 claims
- 3536US9767834B1Magnetic head comprising magneto-resistance effect element and side shieldsTDK CORP·Filed 2016·Granted Sep 19, 2017·0 cites·6 claims
- 3635US5870337AFlash-erasable semiconductor memory device having an improved reliabilityFUJITSU LTD·Filed 1997·Granted Feb 9, 1999·2 cites·2 claims
- 3735US5612115AMetal-deposited polyester film capacitorDIAFOIL HOECHST CO LTD·Filed 1995·Granted Mar 18, 1997·6 cites·18 claims
- 3834US2018005648A1Method of manufacturing perpendicular magnetic recording headTDK CORP·Filed 2016·Application pending·0 cites
- 3932US5835416AFlash-erasable semiconductor memory device having an improved reliabilityFUJITSU LTD·Filed 1997·Granted Nov 10, 1998·1 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →