Inventor · disambiguated record
Masahiro Yamamoto
Also filed as: ITOH TSUTOMU · SAKURAI MUNEKAZU · YAMAMOTO MASAHIRO
338 granted patents·80 pending applications·6,361 citations·filing 1975–2024
99Inventor score
Top patents by PatentIndex Score
418 records- 0199US6243638B1Electronic transmission control system for automotive vehicle with continuously variable automatic transmissionNISSAN MOTOR·Filed 1999·Granted Jun 5, 2001·244 cites·8 claims
- 0298US9138660B2Method for reducing water content of an object to be treatedYAMAMOTO MASAHIRO·Filed 2012·Granted Sep 22, 2015·25 cites·25 claims
- 0398US5864171ASemiconductor optoelectric device and method of manufacturing the sameTOSHIBA KK·Filed 1996·Granted Jan 26, 1999·161 cites·18 claims
- 0497US5439088AAutomatic transmission with passages connecting apply and cancel chambersNISSAN MOTOR·Filed 1993·Granted Aug 8, 1995·91 cites·7 claims
- 0596US6316785B1Nitride-compound semiconductor deviceTOSHIBA KK·Filed 1999·Granted Nov 13, 2001·306 cites·14 claims
- 0696US6219608B1Electronic transmission control system for automotive vehicle with continuously variable automatic transmissionNISSAN MOTOR·Filed 1999·Granted Apr 17, 2001·76 cites·9 claims
- 0796US6015979ANitride-based semiconductor element and method for manufacturing the sameTOSHIBA KK·Filed 1998·Granted Jan 18, 2000·338 cites·18 claims
- 0895US8398007B2Jet millITO KENZO·Filed 2011·Granted Mar 19, 2013·12 cites·3 claims
- 0995US8238755B2Dual wiring systemYAMAMOTO MASAHIRO·Filed 2005·Granted Aug 7, 2012·44 cites·9 claims
- 1095US8134400B2Semiconductor circuitYAMAMOTO MASAHIRO·Filed 2010·Granted Mar 13, 2012·20 cites·16 claims
- 1195US7772717B2Dual wiring systemPANASONIC ELEC WORKS CO LTD·Filed 2005·Granted Aug 10, 2010·73 cites·14 claims
- 1294US10442016B2Cutting insert, cutting tool, and method of manufacturing machined productKYOCERA CORP·Filed 2015·Granted Oct 15, 2019·8 cites·9 claims
- 1394US8294165B2Semiconductor light-emitting deviceHATTORI YASUSHI·Filed 2007·Granted Oct 23, 2012·39 cites·12 claims
- 1494US6868175B1Pattern inspection apparatus, pattern inspection method, and recording mediumNANOGEOMETRY RES·Filed 2000·Granted Mar 15, 2005·165 cites·22 claims
- 1594US6242761B1Nitride compound semiconductor light emitting deviceTOSHIBA KK·Filed 1998·Granted Jun 5, 2001·243 cites·19 claims
- 1694US5978139ADiffraction grating lens and optical disk recording/reproducing apparatus using the sameTOSHIBA KK·Filed 1997·Granted Nov 2, 1999·88 cites·24 claims
- 1793US11413955B2Working machineKUBOTA KK·Filed 2020·Granted Aug 16, 2022·3 cites·10 claims
- 1893US7796801B2Pattern inspection apparatus and methodNANOGEOMETRY RES INC·Filed 2006·Granted Sep 14, 2010·81 cites·18 claims
- 1993US7525127B2Semiconductor light emitting deviceTOSHIBA KK·Filed 2005·Granted Apr 28, 2009·28 cites·17 claims
- 2093US6359919B1Gallium nitride-based compound semiconductor laser and method of manufacturing the sameTOSHIBA KK·Filed 2000·Granted Mar 19, 2002·35 cites·22 claims
- 2193US6252894B1Semiconductor laser using gallium nitride series compound semiconductorTOSHIBA KK·Filed 1999·Granted Jun 26, 2001·132 cites·20 claims
- 2293US5905275AGallium nitride compound semiconductor light-emitting deviceTOSHIBA KK·Filed 1997·Granted May 18, 1999·183 cites·12 claims
- 2392US8307732B2Parallel link robotKINOSHITA SATOSHI·Filed 2010·Granted Nov 13, 2012·25 cites·8 claims
- 2492US7855512B2Device for lighting a high-pressure discharge lamp by supplying alternating currentPANASONIC CORP·Filed 2005·Granted Dec 21, 2010·22 cites·14 claims
- 2592US6849030B2Hydraulic pressure control for continuously variable transmissionJATCO LTD·Filed 2003·Granted Feb 1, 2005·41 cites·11 claims
- 2692US6281524B1Semiconductor light-emitting deviceTOSHIBA KK·Filed 1998·Granted Aug 28, 2001·122 cites·12 claims
- 2792US5987048AGallium nitride-based compound semiconductor laser and method of manufacturing the sameTOSHIBA KK·Filed 1997·Granted Nov 16, 1999·76 cites·10 claims
- 2892US5647816AAutomatic transmissionNISSAN MOTOR·Filed 1995·Granted Jul 15, 1997·54 cites·4 claims
- 2991US8439998B2Manufacturing method of metal product and metal productITO KENZO·Filed 2005·Granted May 14, 2013·28 cites·2 claims
- 3091US8045785B2Pattern inspection apparatus and methodNGR INC·Filed 2010·Granted Oct 25, 2011·32 cites·27 claims
- 3191US6404792B2Semiconductor light-emitting deviceTOSHIBA KK·Filed 2001·Granted Jun 11, 2002·65 cites·8 claims
- 3290US11811046B2Method for manufacturing electrodeMUSASHI ENERGY SOLUTIONS CO LTD·Filed 2020·Granted Nov 7, 2023·2 cites·6 claims
- 3390US11283438B2Gate drive apparatusDENSO CORP·Filed 2021·Granted Mar 22, 2022·2 cites·14 claims
- 3490US9590616B2Drive control deviceDENSO CORP·Filed 2014·Granted Mar 7, 2017·11 cites·39 claims
- 3590US7850105B2Jet millSUNREX KOGYO CO LTD·Filed 2005·Granted Dec 14, 2010·17 cites·3 claims
- 3689US7905668B2Coating/developing apparatus and methodTOKYO ELECTRON LTD·Filed 2009·Granted Mar 15, 2011·13 cites·19 claims
- 3789US7817844B2Pattern inspection apparatus and methodNANOGEOMETRY RES INC·Filed 2005·Granted Oct 19, 2010·47 cites·32 claims
- 3889US5994205AMethod of separating semiconductor devicesTOSHIBA KK·Filed 1998·Granted Nov 30, 1999·100 cites·20 claims
- 3989US4804823ACeramic heaterKYOCERA CORP·Filed 1987·Granted Feb 14, 1989·65 cites·16 claims
- 4089US4741286ASingle torch-type plasma spray coating method and apparatus thereforONODA CEMENT CO LTD·Filed 1986·Granted May 3, 1988·79 cites·19 claims
- 4188US10096438B2Switch deviceYAMAMOTO MASAHIRO·Filed 2017·Granted Oct 9, 2018·4 cites·6 claims
- 4288US5552654AElectrostatic actuatorMITSUBISHI CHEM CORP·Filed 1994·Granted Sep 3, 1996·98 cites·21 claims
- 4388US5006692AWire electrode supplying device for use in a wire cut electric discharge machining apparatusMITSUBISHI ELECTRIC CORP·Filed 1989·Granted Apr 9, 1991·25 cites·3 claims
- 4488US4133642APipetting apparatus for automatic analyzerTERUMO CORP·Filed 1978·Granted Jan 9, 1979·65 cites·5 claims
- 4587US9550239B2Cutting insert, cutting tool, and method of producing machined productKYOCERA CORP·Filed 2013·Granted Jan 24, 2017·7 cites·13 claims
- 4687US7994436B2Base unit for dual wiring systemPANASONIC ELEC WORKS CO LTD·Filed 2005·Granted Aug 9, 2011·20 cites·6 claims
- 4787US7749639B2Gas diffusion electrode and solid polymer electrolyte fuel cellNISSAN MOTOR·Filed 2005·Granted Jul 6, 2010·8 cites·10 claims
- 4887US4632808AChemical manipulatorAGENCY SCIENCE & TECH·Filed 1984·Granted Dec 30, 1986·47 cites·2 claims
- 4986US8513893B2High-pressure discharge lamp light-up device, high-pressure discharge lamp apparatus using same, projector using high-pressure discharge lamp apparatus, and light-up method for high-pressure discharge lampONO SYUNSUKE·Filed 2010·Granted Aug 20, 2013·12 cites·18 claims
- 5086US7660455B2Pattern inspection apparatus, pattern inspection method, and recording mediumNANOGEOMETRY RES INC·Filed 2005·Granted Feb 9, 2010·24 cites·22 claims
Showing the top 50 of 418 patent records by PatentIndex Score.
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