Inventor · disambiguated record
Atsushi Sekine
Also filed as: SEKINE ATSUSHI
46 granted patents·6 pending applications·785 citations·filing 1989–2018
98Inventor score
Top patents by PatentIndex Score
52 records- 0192US7946274B2Electromagnetic fuel injector and method for assembling the sameHITACHI LTD·Filed 2010·Granted May 24, 2011·7 cites·16 claims
- 0292US6474572B1Fuel-injection valveHITACHI LTD·Filed 2000·Granted Nov 5, 2002·33 cites·6 claims
- 0390US9515361B2Battery moduleHARADA SUSUMU·Filed 2012·Granted Dec 6, 2016·7 cites·18 claims
- 0490US6092743AFuel injection valveHITACHI LTD·Filed 1998·Granted Jul 25, 2000·54 cites·4 claims
- 0588US8016214B2Fuel injection valve and method for forming orifice thereofHITACHI LTD·Filed 2008·Granted Sep 13, 2011·18 cites·33 claims
- 0688US7721713B2Electromagnetic fuel injector and method for assembling the sameHITACHI LTD·Filed 2007·Granted May 25, 2010·11 cites·35 claims
- 0788US6028703AHigh-efficiency polarizing arrangement and projection apparatus using the sameNIKON CORP·Filed 1998·Granted Feb 22, 2000·27 cites·8 claims
- 0888US4978890AFluorescent lamp deviceJAPAN AVIATION ELECTRON·Filed 1989·Granted Dec 18, 1990·49 cites·4 claims
- 0987US7334563B2Fuel injector and in-cylinder direct-injection gasoline engineHITACHI LTD·Filed 2006·Granted Feb 26, 2008·16 cites·12 claims
- 1087US6345895B1Projection type display apparatusNIKON CORP·Filed 1999·Granted Feb 12, 2002·64 cites·17 claims
- 1187US6010221AProjection type display apparatusNIKON CORP·Filed 1998·Granted Jan 4, 2000·63 cites·12 claims
- 1286US10367183B2Assembled batteryHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Jul 30, 2019·2 cites·4 claims
- 1386US7770556B2Multi-hole injector, in-cylinder gasoline injection type internal combustion engine and control method for the engineHITACHI LTD·Filed 2008·Granted Aug 10, 2010·16 cites·14 claims
- 1485US6429906B1Projection displays with divergent chief rays at beam splitterNIKON CORP·Filed 2000·Granted Aug 6, 2002·32 cites·27 claims
- 1584US9537128B2Assembled batteryHITACHI VEHICLE ENERGY LTD·Filed 2012·Granted Jan 3, 2017·3 cites·5 claims
- 1684US6609796B2Projection type display apparatusNIKON CORP·Filed 2002·Granted Aug 26, 2003·23 cites·6 claims
- 1782US7819344B2Electro-magneto fuel injectorHITACHI LTD·Filed 2007·Granted Oct 26, 2010·9 cites·16 claims
- 1882US7021569B1Fuel injection valveHITACHI CAR ENG CO LTD·Filed 2000·Granted Apr 4, 2006·24 cites·19 claims
- 1981US8113177B2Electromagnetic fuel injector and method for assembling the sameHAYATANI MASAHIKO·Filed 2011·Granted Feb 14, 2012·3 cites·8 claims
- 2081US6588905B2Polarizing device and projectorNIKON CORP·Filed 2001·Granted Jul 8, 2003·22 cites·12 claims
- 2180US6935578B1Fuel injection valveHITACHI CAR ENG CO LTD·Filed 2000·Granted Aug 30, 2005·19 cites·18 claims
- 2279US10921583B2Ocular optical system including a lens group having cemented lens and head-mounted display using the sameNIKON CORP·Filed 2018·Granted Feb 16, 2021·3 cites·15 claims
- 2378US6067193APolarization device and projection type display apparatusNIKON CORP·Filed 1998·Granted May 23, 2000·55 cites·17 claims
- 2477US6908050B2Electromagnetic fuel injection valveHITACHI CAR ENG CO LTD·Filed 2004·Granted Jun 21, 2005·14 cites·8 claims
- 2577US6695233B2Electromagnetic fuel injection valveHITACHI LTD·Filed 2001·Granted Feb 24, 2004·15 cites·11 claims
- 2676US6565211B1Projection type display deviceNIKON CORP·Filed 2000·Granted May 20, 2003·12 cites·42 claims
- 2776US5066113AProjecting lensNIKON CORP·Filed 1990·Granted Nov 19, 1991·42 cites·32 claims
- 2872US6431473B2Fuel injection valve coated with anti-fouling perfluoropolyether film layer and associated method, and direct injection engine using sameHITACHI LTD·Filed 2001·Granted Aug 13, 2002·10 cites·2 claims
- 2969US8371515B2Electro-magneto fuel injectorHITACHI LTD·Filed 2009·Granted Feb 12, 2013·4 cites·9 claims
- 3069US6386710B2Projection display apparatusNIKON CORP·Filed 2000·Granted May 14, 2002·10 cites·14 claims
- 3167US6273348B1Fuel injection valve and direct injection engine using the sameHITACHI LTD·Filed 1999·Granted Aug 14, 2001·26 cites·12 claims
- 3266US6976381B2Fuel injector, nozzle body, and manufacturing method of cylindrical part equipped with fluid passageHITACHI LTD·Filed 2002·Granted Dec 20, 2005·7 cites·4 claims
- 3363US7874070B2Injection valve and method of making orificeHITACHI LTD·Filed 2006·Granted Jan 25, 2011·4 cites·10 claims
- 3462US7163162B2Fuel-injection valveHITACHI LTD·Filed 2002·Granted Jan 16, 2007·7 cites·13 claims
- 3562US6891577B2Projection display apparatusNIKON CORP·Filed 2003·Granted May 10, 2005·5 cites·17 claims
- 3661US6443375B2Fuel injection valve coated with anti-fouling perfluoropolyether film layer and associated method, and direct injection engine using sameHITACHI LTD·Filed 2001·Granted Sep 3, 2002·1 cites·4 claims
- 3760US8328121B2Multihole injectorIRINO YUSUKE·Filed 2009·Granted Dec 11, 2012·4 cites·6 claims
- 3860US7543560B2Cylinder direct gasoline injection type internal combustion engine, control equipment thereof, and injectorHITACHI LTD·Filed 2006·Granted Jun 9, 2009·3 cites·14 claims
- 3956US6962142B2Fuel injection system and manufacturing method thereofHITACHI LTD·Filed 2004·Granted Nov 8, 2005·6 cites·13 claims
- 4055US7070282B2Projection type display apparatusNIKON CORP·Filed 2004·Granted Jul 4, 2006·3 cites·27 claims
- 4155US6050689AProjection type display apparatusTOSHIBA KK·Filed 1998·Granted Apr 18, 2000·19 cites·17 claims
- 4254US6141151AProjection-display apparatusNIKON CORP·Filed 1999·Granted Oct 31, 2000·16 cites·35 claims
- 4354US2012126037A1Electromagnetic Fuel Injector and Method for Assembling the SameHAYATANI MASAHIKO·Filed 2012·Application pending·0 cites
- 4452US6783109B2Electromagnetic fuel injection valveHITACHI LTD·Filed 2002·Granted Aug 31, 2004·5 cites·10 claims
- 4550US8567063B2Method of machining orifice and press-working methodHIGUMA MASATO·Filed 2009·Granted Oct 29, 2013·1 cites·10 claims
- 4647US2004150757A1Projection type display deviceNIKON CORP·Filed 2003·Application pending·0 cites
- 4746US6190014B1Projection display apparatusNIKON CORP·Filed 1999·Granted Feb 20, 2001·10 cites·18 claims
- 4840US2017261726A1Imaging lens and image capturing deviceNIKON CORP·Filed 2017·Application pending·0 cites
- 4938US2018045921A1Imaging lens and image capturing deviceNIPPON KOGAKU KK·Filed 2017·Application pending·0 cites
- 5037US2008196691A1Direct Injection Internal Combustion Engine and Injector Used for Direct Injection Internal Combustion EngineHITACHI LTD·Filed 2007·Application pending·0 cites
Showing the top 50 of 52 patent records by PatentIndex Score.
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