Inventor
SEKINE ATSUSHI
JP46 patents
⚠️ This page may combine multiple inventors who share the name “SEKINE ATSUSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
19 patentsUS6092743AJul 25, 2000
Fuel injection valve
HITACHI LTD54 citations96
US6474572B1Nov 5, 2002
Fuel-injection valve
HITACHI LTD33 citations92
US6273348B1Aug 14, 2001
Fuel injection valve and direct injection engine using the same
HITACHI LTD26 citations92
US7946274B2May 24, 2011
Electromagnetic fuel injector and method for assembling the same
HITACHI LTD7 citations84
US7819344B2Oct 26, 2010
Electro-magneto fuel injector
HITACHI LTD9 citations84
US7770556B2Aug 10, 2010
Multi-hole injector, in-cylinder gasoline injection type internal combustion engine and control method for the engine
HITACHI LTD16 citations84
US7721713B2May 25, 2010
Electromagnetic fuel injector and method for assembling the same
HITACHI LTD11 citations84
US6695233B2Feb 24, 2004
Electromagnetic fuel injection valve
HITACHI LTD15 citations84
US8016214B2Sep 13, 2011
Fuel injection valve and method for forming orifice thereof
HITACHI LTD18 citations83
US7334563B2Feb 26, 2008
Fuel injector and in-cylinder direct-injection gasoline engine
HITACHI LTD16 citations82
US6431473B2Aug 13, 2002
Fuel injection valve coated with anti-fouling perfluoropolyether film layer and associated method, and direct injection engine using same
HITACHI LTD10 citations74
US7163162B2Jan 16, 2007
Fuel-injection valve
HITACHI LTD7 citations73
US6976381B2Dec 20, 2005
Fuel injector, nozzle body, and manufacturing method of cylindrical part equipped with fluid passage
HITACHI LTD7 citations73
US8371515B2Feb 12, 2013
Electro-magneto fuel injector
HITACHI LTD4 citations63
US7543560B2Jun 9, 2009
Cylinder direct gasoline injection type internal combustion engine, control equipment thereof, and injector
HITACHI LTD3 citations63
US6962142B2Nov 8, 2005
Fuel injection system and manufacturing method thereof
HITACHI LTD6 citations63
US6783109B2Aug 31, 2004
Electromagnetic fuel injection valve
HITACHI LTD5 citations63
US6443375B2Sep 3, 2002
Fuel injection valve coated with anti-fouling perfluoropolyether film layer and associated method, and direct injection engine using same
HITACHI LTD1 citations63
US7874070B2Jan 25, 2011
Injection valve and method of making orifice
HITACHI LTD4 citations61
NIKON CORP
15 patentsUS6345895B1Feb 12, 2002
Projection type display apparatus
NIKON CORP64 citations96
US6010221AJan 4, 2000
Projection type display apparatus
NIKON CORP63 citations96
US6588905B2Jul 8, 2003
Polarizing device and projector
NIKON CORP22 citations93
US6429906B1Aug 6, 2002
Projection displays with divergent chief rays at beam splitter
NIKON CORP32 citations93
US6028703AFeb 22, 2000
High-efficiency polarizing arrangement and projection apparatus using the same
NIKON CORP27 citations93
US6609796B2Aug 26, 2003
Projection type display apparatus
NIKON CORP23 citations92
US6141151AOct 31, 2000
Projection-display apparatus
NIKON CORP16 citations92
US6067193AMay 23, 2000
Polarization device and projection type display apparatus
NIKON CORP55 citations92
US5066113ANov 19, 1991
Projecting lens
NIKON CORP42 citations92
US6565211B1May 20, 2003
Projection type display device
NIKON CORP12 citations74
US6386710B2May 14, 2002
Projection display apparatus
NIKON CORP10 citations74
US6190014B1Feb 20, 2001
Projection display apparatus
NIKON CORP10 citations74
US10921583B2Feb 16, 2021
Ocular optical system including a lens group having cemented lens and head-mounted display using the same
NIKON CORP3 citations69
US7070282B2Jul 4, 2006
Projection type display apparatus
NIKON CORP3 citations63
US6891577B2May 10, 2005
Projection display apparatus
NIKON CORP5 citations63