Inventor · disambiguated record
Hiroyuki Yamada
Also filed as: YAMADA HIROYUKI
360 granted patents·99 pending applications·4,550 citations·filing 1978–2025
99Inventor score
Files withHITACHI LTD62NTN TOYO BEARING CO LTD32HITACHI AUTOMOTIVE SYSTEMS LTD22YAMADA HIROYUKI21TORAY INDUSTRIES20
Top patents by PatentIndex Score
459 records- 0198US9410549B2Centrifugal pump apparatusTHORATEC CORP·Filed 2014·Granted Aug 9, 2016·31 cites·20 claims
- 0298US9382908B2Centrifugal pump apparatusOZAKI TAKAYOSHI·Filed 2011·Granted Jul 5, 2016·52 cites·18 claims
- 0398US9381285B2Centrifugal pump apparatusOZAKI TAKAYOSHI·Filed 2010·Granted Jul 5, 2016·44 cites·11 claims
- 0497US9132215B2Centrifugal pump apparatusOZAKI TAKAYOSHI·Filed 2011·Granted Sep 15, 2015·30 cites·16 claims
- 0596US11121440B2Electricity storage deviceSANYO ELECTRIC CO·Filed 2019·Granted Sep 14, 2021·5 cites·12 claims
- 0696US10301794B2Construction machineHITACHI CONSTRUCTION MACH CO·Filed 2017·Granted May 28, 2019·13 cites·4 claims
- 0796US9638202B2Centrifugal pump apparatusTC1 LLC·Filed 2016·Granted May 2, 2017·27 cites·15 claims
- 0896US7707996B2High pressure fuel supply pump for internal combustion engineHITACHI LTD·Filed 2009·Granted May 4, 2010·26 cites·13 claims
- 0996US7546832B2Control device of high-pressure fuel pump of internal combustion engineHITACHI LTD·Filed 2007·Granted Jun 16, 2009·26 cites·20 claims
- 1096US7513240B2High pressure fuel pump provided with damperHITACHI LTD·Filed 2007·Granted Apr 7, 2009·33 cites·7 claims
- 1196USD510935SIC memory cardSANDISK CORP·Filed 2004·Granted Oct 25, 2005·52 cites·1 claims
- 1295US9850906B2Rotation drive device and centrifugal pump apparatus employing sameTC1 LLC·Filed 2013·Granted Dec 26, 2017·75 cites·26 claims
- 1395US9821454B2Link actuation deviceNTN TOYO BEARING CO LTD·Filed 2016·Granted Nov 21, 2017·11 cites·6 claims
- 1495USD533556SIC memory cardMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Dec 12, 2006·50 cites·1 claims
- 1594US11699825B2Secondary battery and method for manufacturing the sameSANYO ELECTRIC CO·Filed 2018·Granted Jul 11, 2023·5 cites·10 claims
- 1694US11034374B2Steering wheelTOYODA GOSEI KK·Filed 2018·Granted Jun 15, 2021·17 cites·3 claims
- 1794US6631706B1High pressure fuel supply pump for internal combustion engineHITACHI LTD·Filed 1999·Granted Oct 14, 2003·57 cites·16 claims
- 1894US5659235ADrive controller and control method for electric vehicleHITACHI LTD·Filed 1996·Granted Aug 19, 1997·89 cites·10 claims
- 1993US11781513B2Discharge valve mechanism and high-pressure fuel supply pump including the sameHITACHI ASTEMO LTD·Filed 2020·Granted Oct 10, 2023·3 cites·13 claims
- 2093US9724646B2Separation membrane elementTORAY INDUSTRIES·Filed 2013·Granted Aug 8, 2017·16 cites·9 claims
- 2193US9712090B2Driving device for motor for drive wheel of vehicleNTN TOYO BEARING CO LTD·Filed 2016·Granted Jul 18, 2017·8 cites·18 claims
- 2293US7540274B2High pressure fuel supply pump for internal combustion engineHITACHI LTD·Filed 2003·Granted Jun 2, 2009·32 cites·23 claims
- 2393US7299790B2Control device of high-pressure fuel pump of internal combustion engineHITACHI LTD·Filed 2002·Granted Nov 27, 2007·44 cites·20 claims
- 2493US6373156B2Combined externally pressurized gas-magnetic bearing assembly and spindle device utilizing the sameNTN TOYO BEARING CO LTD·Filed 2001·Granted Apr 16, 2002·30 cites·8 claims
- 2593US5680092AChip resistor and method for producing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Oct 21, 1997·64 cites·26 claims
- 2693US5481460AController for electric vehicleHITACHI LTD·Filed 1991·Granted Jan 2, 1996·109 cites·15 claims
- 2792US9808767B2Separation membrane elementTORAY INDUSTRIES·Filed 2014·Granted Nov 7, 2017·12 cites·5 claims
- 2892US9316266B2Parallel link mechanism, constant velocity universal joint, and link actuatorNTN TOYO BEARING CO LTD·Filed 2012·Granted Apr 19, 2016·8 cites·7 claims
- 2992US9068572B2Centrifugal pump apparatusOZAKI TAKAYOSHI·Filed 2011·Granted Jun 30, 2015·49 cites·20 claims
- 3092US7989105B2Battery packSONY CORP·Filed 2006·Granted Aug 2, 2011·18 cites·6 claims
- 3192US7723883B2Motor built-in magnetic bearing deviceNTN TOYO BEARING CO LTD·Filed 2006·Granted May 25, 2010·23 cites·9 claims
- 3292US6543424B1Fuel pump, in-cylinder direct injection type internal combustion engine using the same and surface treatment methodHITACHI LTD·Filed 2000·Granted Apr 8, 2003·40 cites·15 claims
- 3391US9616390B2Separation membrane, separation membrane element, and method for producing separation membraneHIROZAWA HIROHO·Filed 2012·Granted Apr 11, 2017·16 cites·9 claims
- 3491US9251195B2Method of managing databaseYAMADA HIROYUKI·Filed 2012·Granted Feb 2, 2016·16 cites·9 claims
- 3591US8821365B2Rotation drive device and centrifugal pump apparatus using the sameOZAKI TAKAYOSHI·Filed 2010·Granted Sep 2, 2014·42 cites·10 claims
- 3691US8770945B2Centrifugal pump apparatusOZAKI TAKAYOSHI·Filed 2010·Granted Jul 8, 2014·36 cites·21 claims
- 3791US7712732B2Sheet-folding apparatus and image-forming system equipped with the sameNISCA CORP·Filed 2007·Granted May 11, 2010·15 cites·15 claims
- 3891US7152583B2High-pressure fuel pumpHITACHI CAR ENG CO LTD·Filed 2003·Granted Dec 26, 2006·44 cites·18 claims
- 3991US6526947B2High-pressure fuel pump control device and in-cylinder injection engine control deviceHITACHI LTD·Filed 2000·Granted Mar 4, 2003·56 cites·17 claims
- 4090US10811650B2Secondary batterySANYO ELECTRIC CO·Filed 2017·Granted Oct 20, 2020·2 cites·6 claims
- 4190US7568448B2Pet toiletKAO CORP·Filed 2005·Granted Aug 4, 2009·15 cites·9 claims
- 4290US7559313B2Controlling apparatus of variable capacity type fuel pump and fuel supply systemHITACHI LTD·Filed 2005·Granted Jul 14, 2009·17 cites·21 claims
- 4390US7165534B2Fuel feed systemHITACHI CAR ENG CO LTD·Filed 2002·Granted Jan 23, 2007·34 cites·20 claims
- 4490US6921745B2Bactericidal composition comprising polylysine and a plant essential oilKAO CORP·Filed 2002·Granted Jul 26, 2005·28 cites·10 claims
- 4590US6725837B2Fuel supply systemHITACHI LTD·Filed 2002·Granted Apr 27, 2004·40 cites·15 claims
- 4690US6617091B2Production method of tonerKONISHIROKU PHOTO IND·Filed 2001·Granted Sep 9, 2003·38 cites·20 claims
- 4790US6472117B2Toner for developing electrostatic image and image forming methodKONISHIROKU PHOTO IND·Filed 2001·Granted Oct 29, 2002·36 cites·23 claims
- 4890US6413906B1Li2O-Al2O3-SiO2 crystallized glass and crystallizable glass thereforNIPPON ELECTRIC GLASS CO·Filed 2000·Granted Jul 2, 2002·38 cites·4 claims
- 4990US6023217AResistor and its manufacturing methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Feb 8, 2000·54 cites·25 claims
- 5089US11713741B2Fuel supply pumpHITACHI ASTEMO LTD·Filed 2020·Granted Aug 1, 2023·2 cites·14 claims
Showing the top 50 of 459 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →