Inventor · disambiguated record
Atsushi Toyoda
Also filed as: KASAI HIROSHI · TOYODA ATSUSHI
26 granted patents·1 pending application·434 citations·filing 1976–2019
97Inventor score
Files withYAMAHA CORP18NIPPON MUSICAL INSTRUMENTS MFG5HIMEKA ENGINEERING KK1MORINAGA MILK INDUSTRY CO LTD1OSADA HIROYUKI1
Top patents by PatentIndex Score
27 records- 0187US4947541AMethod for producing a thin film headYAMAHA CORP·Filed 1989·Granted Aug 14, 1990·33 cites·4 claims
- 0282US5809636AMethod of making a magnetoresistive thin film magnetic head with specific shapes of leadsYAMAHA CORP·Filed 1997·Granted Sep 22, 1998·34 cites·17 claims
- 0382US5668686AMagneto-resistive reading head with reduced side-lobeYAMAHA CORP·Filed 1995·Granted Sep 16, 1997·33 cites·11 claims
- 0480US5559653AThin film magnetic head having a multilayer upper coreYAMAHA CORP·Filed 1994·Granted Sep 24, 1996·29 cites·20 claims
- 0578US5926348AMagnetoresistive head having a magnetoresistive element with bent portions located at points of high longitudinal bias magnetic field intensityYAMAHA CORP·Filed 1997·Granted Jul 20, 1999·31 cites·11 claims
- 0678US5124870AThin film magnetic head having multilayer winding structureYAMAHA CORP·Filed 1989·Granted Jun 23, 1992·22 cites·3 claims
- 0776US5880910AMagneto-resistive reading head with two slanted longitudinal bias films and two slanted leadsYAMAHA CORP·Filed 1997·Granted Mar 9, 1999·29 cites·9 claims
- 0873US5907459AMagnetoresistive thin film magnetic head with specific shapes of leadsYAMAHA CORP·Filed 1998·Granted May 25, 1999·22 cites·8 claims
- 0971US4896417AMethod of producing a thin film magnetic headYAMAHA CORP·Filed 1989·Granted Jan 30, 1990·24 cites·4 claims
- 1071US4043376ACasting process by vacuum moldingNIPPON MUSICAL INSTRUMENTS MFG·Filed 1976·Granted Aug 23, 1977·15 cites·11 claims
- 1170US5722157AMethod of making an induction and magnetoresistance type composite magnetic headYAMAHA CORP·Filed 1996·Granted Mar 3, 1998·23 cites·6 claims
- 1268US5713123AMethod of lapping for producing one-side curved surface adapted for floating magnetic headYAMAHA CORP·Filed 1995·Granted Feb 3, 1998·32 cites·31 claims
- 1366US5943763AMethod of manufacturing a magneto-resistive reading head with reduced side-lobeYAMAHA CORP·Filed 1997·Granted Aug 31, 1999·16 cites·14 claims
- 1464US5566075AMethod of manufacturing a thin film magnetic headYAMAHA CORP·Filed 1994·Granted Oct 15, 1996·21 cites·8 claims
- 1562US5047886AThin-film magnetic headYAMAHA CORP·Filed 1990·Granted Sep 10, 1991·13 cites·2 claims
- 1659US10379529B2Data processing device and data processing methodYOKOGAWA ELECTRIC CORP·Filed 2018·Granted Aug 13, 2019·0 cites·13 claims
- 1758US4157109AMethod for manufacturing a mold for metal castingNIPPON MUSICAL INSTRUMENTS MFG·Filed 1976·Granted Jun 5, 1979·7 cites·12 claims
- 1855US5903460AMethod of manufacturing a thin film magnetic headYAMAHA CORP·Filed 1996·Granted May 11, 1999·11 cites·14 claims
- 1953US5978187AThin film magnetic head having a lower pole shaped to improve reproduction characteristicsYAMAHA CORP·Filed 1995·Granted Nov 2, 1999·9 cites·5 claims
- 2052US2021000894A1Anti-Stress CompositionMORINAGA MILK INDUSTRY CO LTD·Filed 2019·Application pending·0 cites
- 2144US6613225B1Apparatus for photocatalytic reaction with and method for fixing photocatalystHIMEKA ENGINEERING KK·Filed 1999·Granted Sep 2, 2003·15 cites·4 claims
- 2242US6010753AThin film magnetic head with special shaped pole and manufacture method thereofYAMAHA CORP·Filed 1998·Granted Jan 4, 2000·4 cites·13 claims
- 2339US5734536AThin film magnetic head with pole having variable thicknessYAMAHA CORP·Filed 1996·Granted Mar 31, 1998·4 cites·4 claims
- 2433US8980587B2Process for producing reveromycin A or a synthetic intermediate thereof, process for producing compounds containing a spiroketal ring and novel antineoplastics, fungicides and therapeutic agents for bone disordersOSADA HIROYUKI·Filed 2011·Granted Mar 17, 2015·0 cites·18 claims
- 2533US4199641ACovering film for casting process by vacuum sealed moldingNIPPON MUSICAL INSTRUMENTS MFG·Filed 1978·Granted Apr 22, 1980·5 cites·8 claims
- 2631US4751050ASubstrate for magnetic recording mediaNIPPON MUSICAL INSTRUMENTS MFG·Filed 1986·Granted Jun 14, 1988·1 cites·4 claims
- 2722US4764259AMethod for producing a magnetic recording mediumNIPPON MUSICAL INSTRUMENTS MFG·Filed 1987·Granted Aug 16, 1988·1 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →