Inventor
YAMANAKA AKIHIRO
JP103 patents
⚠️ This page may combine multiple inventors who share the name “YAMANAKA AKIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
35 patentsUS6513911B1Feb 4, 2003
Micro-electromechanical device, liquid discharge head, and method of manufacture therefor
CANON KK165 citations99
US6290334B1Sep 18, 2001
Recording apparatus, recording head and substrate therefor
CANON KK181 citations99
US5619237AApr 8, 1997
Replaceable ink tank
CANON KK264 citations99
US4977413ADec 11, 1990
Ink remain detector having a flexible member and a liquid injection recording apparatus utilizing the detector
CANON KK125 citations98
US7407274B2Aug 5, 2008
Ink container for ink jet printer, holder for the container carriage for the holder and ink jet printer
CANON KK26 citations96
US7407275B2Aug 5, 2008
Ink container for ink jet printer, holder for the container, carriage for the holder and ink jet printer
CANON KK32 citations96
US7401909B2Jul 22, 2008
Ink container for ink jet printer, holder for the container, carriage for the holder and ink jet printer
CANON KK30 citations96
US6945643B2Sep 20, 2005
Ink jet head storing structure and liquid filling method
CANON KK47 citations96
US6688729B1Feb 10, 2004
Liquid discharge head substrate, liquid discharge head, liquid discharge apparatus having these elements, manufacturing method of liquid discharge head, and driving method of the same
CANON KK46 citations96
US6474789B1Nov 5, 2002
Recording apparatus, recording head and substrate therefor
CANON KK46 citations96
US6474769B1Nov 5, 2002
Liquid discharge head, liquid discharge apparatus and method for manufacturing liquid discharge head
CANON KK56 citations96
US6361158B1Mar 26, 2002
Ink container for ink jet printing, holder for the container, carriage for the holder and ink jet printer
CANON KK61 citations96
US6336709B1Jan 8, 2002
Ink container for ink jet printer, holder for the container carriage for the holder and ink jet printer
CANON KK62 citations96
US5729256AMar 17, 1998
Ink remain detector having a biased flexible film member with limited deformation
CANON KK58 citations96
US5623290AApr 22, 1997
Recording apparatus and supply system having residual ink quantity detection
CANON KK65 citations96
US5136309AAug 4, 1992
Liquid injection apparatus with residual ink quantity detecting means
CANON KK96 citations96
US7914137B2Mar 29, 2011
Ink container for ink jet printer, holder for the container, carriage for the holder, and ink jet printer
CANON KK22 citations93
US6945633B2Sep 20, 2005
Liquid discharge head substrate, liquid discharge head, liquid discharge apparatus having these elements, manufacturing method of liquid discharge head, and driving method of the same
CANON KK23 citations93
US6733117B2May 11, 2004
Pressure adjustment chamber, ink-jet recording head having the same, and ink-jet recording device using the same
CANON KK27 citations93
US6540316B1Apr 1, 2003
Liquid discharge head and liquid discharge apparatus
CANON KK35 citations93
US6467863B1Oct 22, 2002
Ink jet recording head, and ink jet recording device
CANON KK48 citations93
US6454379B1Sep 24, 2002
Liquid discharge head and liquid discharge apparatus that uses the liquid discharge head, and discharge volume correction method for the liquid discharge head
CANON KK31 citations93
US6402302B1Jun 11, 2002
Liquid discharge head, manufacturing method thereof, and microelectromechanical device
CANON KK45 citations93
US6126261AOct 3, 2000
Image recording apparatus and method, recording head and circuit for driving same
CANON KK34 citations93
USD382014SAug 5, 1997
Ink cartridge holder for printer
CANON KK23 citations93
US7150519B2Dec 19, 2006
Ink jet recording apparatus
CANON KK30 citations92
US6805437B2Oct 19, 2004
Liquid supply system, ink jet recording head, ink jet recording apparatus and liquid filling method
CANON KK34 citations92
US5917514AJun 29, 1999
Sealing member for ink cartridge
CANON KK50 citations92
US5786832AJul 28, 1998
Ink-jet recording head
CANON KK27 citations92
US5477244ADec 19, 1995
Testing method and apparatus for judging a printing device on the basis of a test pattern recorded on a recording medium by the printing device
CANON KK38 citations92
US7044588B2May 16, 2006
Ink jet head storing structure and liquid filling method
CANON KK14 citations84
US6851795B2Feb 8, 2005
Cartridge with opposed electrical and ink connection portions, and carriage and ink jet recording apparatus for same
CANON KK13 citations84
US6786572B2Sep 7, 2004
Liquid discharge head and liquid discharge apparatus
CANON KK13 citations84
US6631982B2Oct 14, 2003
Liquid ejecting apparatus
CANON KK16 citations84
US6293652B1Sep 25, 2001
Method for coupling liquid jet head units, a liquid jet head unit, and a liquid jet head cartridge
CANON KK17 citations84
TOYOTA MOTOR CO LTD
8 patentsUS5562086AOct 8, 1996
Control device of a varable cylinder engine
TOYOTA MOTOR CO LTD130 citations97
US5936312AAug 10, 1999
Power output apparatus and method of controlling the same
TOYOTA MOTOR CO LTD67 citations96
US5540633AJul 30, 1996
Control device for variable displacement engine
TOYOTA MOTOR CO LTD141 citations96
US6520160B2Feb 18, 2003
Internal combustion engine control unit for, and method of controlling a hybrid vehicle
TOYOTA MOTOR CO LTD47 citations92
US5848581ADec 15, 1998
Fuel injection controller for use in an internal combustion engine
TOYOTA MOTOR CO LTD26 citations92
US5485822AJan 23, 1996
Fuel injection controller for use in an internal combustion engine
TOYOTA MOTOR CO LTD26 citations92
US7632212B2Dec 15, 2009
Hybrid vehicle and control method of the same
TOYOTA MOTOR CO LTD30 citations90
US6102000AAug 15, 2000
Fuel injection apparatus for engine
TOYOTA MOTOR CO LTD27 citations89
HITACHI LTD
4 patentsUS6504889B1Jan 7, 2003
Method of operating reactor
HITACHI LTD39 citations91
US6205196B1Mar 20, 2001
Boiling water type nuclear reactor core and operation method thereof
HITACHI LTD29 citations91
US5631939AMay 20, 1997
Initial core of nuclear power plant
HITACHI LTD30 citations89
US5872826AFeb 16, 1999
Fuel assembly channel box having burnable poison
HITACHI LTD18 citations83
INOUE HIROYUKI
1 patentNTN TOYO BEARING CO LTD
1 patentSUMITOMO METAL IND
1 patentShowing the top 50 of 103 patents by PatentIndex Score.