Inventor
HASEGAWA MASAKI
JP95 patents
⚠️ This page may combine multiple inventors who share the name “HASEGAWA MASAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
15 patentsUS5609975AMar 11, 1997
Positive electrode for non-aqueous electrolyte lithium secondary battery and method of manufacturing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD98 citations98
US5370948ADec 6, 1994
Process for production of positive electrode active material for nonaqueous electrolyte lithium secondary cell
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD118 citations98
US5316875AMay 31, 1994
Secondary battery with nonaqueous electrolyte and method of manufacturing same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD58 citations96
US5296319AMar 22, 1994
Non-aqueous electrolyte secondary battery
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD61 citations96
US5490320AFeb 13, 1996
Method of making a positive electrode for lithium secondary battery
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD36 citations93
US5474861ADec 12, 1995
Electrode for non-aqueous electrolyte secondary battery
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD44 citations93
US5262255ANov 16, 1993
Negative electrode for non-aqueous electrolyte secondary battery
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD36 citations93
US5631105AMay 20, 1997
Non-aqueous electrolyte lithium secondary battery
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD48 citations92
US5217826AJun 8, 1993
Lithium-ion conducting solid electrolyte
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD31 citations92
US6410188B1Jun 25, 2002
Non-aqueous electrolyte secondary cell
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations84
US5716737AFeb 10, 1998
Nonaqueous electrolyte secondary battery, cathode active material and method for producing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations74
US5629109AMay 13, 1997
Non-aqueous electrolyte secondary battery and method for producing anode therefor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations74
US5580538ADec 3, 1996
Process for producing a negative electrode for a storage battery with a non-aqueous electrolyte
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations74
US5229226AJul 20, 1993
Nonaqueous electrolyte secondary battery with boron tricarbide or pentacarbon nitride as anode
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations74
US6770400B2Aug 3, 2004
Negative electrode material for nonaqueous electrolyte secondary battery and method for producing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations72
IBM
15 patentsUS7447405B1Nov 4, 2008
Ferrule for optical wave guide
IBM17 citations93
US7212713B2May 1, 2007
Optical transmission substrate, method for manufacturing optical transmission substrate and optoelectronic integrated circuit
IBM27 citations93
US5764326AJun 9, 1998
Multiple direction rotatable liquid crystal display device and a method for its manufacture
IBM53 citations93
US5596430AJan 21, 1997
Distributed index light deflector and method of light deflection
IBM20 citations93
US6347742B2Feb 19, 2002
Variable focal length lenses
IBM30 citations92
US6317190B1Nov 13, 2001
Variable focal length liquid crystal lens assembly and method of manufacture
IBM33 citations92
US5283896AFeb 1, 1994
Method and system for controlling mutually exclusive resources using a modified Petri net process control graph
IBM38 citations87
US6250550B1Jun 26, 2001
Automated media storage library with variable focal length lens
IBM15 citations84
US7889958B2Feb 15, 2011
Ferrule for optical wave guide
IBM4 citations74
US7369728B1May 6, 2008
Ferrule for optical wave guide
IBM7 citations74
US7330247B2Feb 12, 2008
Apparatus and method for connecting optical waveguides
IBM5 citations74
US5638203AJun 10, 1997
Liquid crystal electrooptical device
IBM13 citations74
US5626995AMay 6, 1997
Method for manufacturing liquid crystal displays
IBM9 citations72
US7796852B2Sep 14, 2010
Ferrule for optical wave guide
IBM2 citations63
US7421858B2Sep 9, 2008
Optical transmission substrate, method for manufacturing optical transmission substrate and optoelectronic integrated circuit
IBM3 citations63
HITACHI HIGH TECH CORP
10 patentsUS7326942B2Feb 5, 2008
Ion beam system and machining method
HITACHI HIGH TECH CORP24 citations93
US7952083B2May 31, 2011
Ion beam system and machining method
HITACHI HIGH TECH CORP11 citations84
US7521676B2Apr 21, 2009
Method and apparatus for inspecting pattern defects and mirror electron projection type or multi-beam scanning type electron beam apparatus
HITACHI HIGH TECH CORP16 citations84
US7288948B2Oct 30, 2007
Patterned wafer inspection method and apparatus therefor
HITACHI HIGH TECH CORP15 citations84
US7394066B2Jul 1, 2008
Electron microscope and electron beam inspection system
HITACHI HIGH TECH CORP8 citations74
US11002687B2May 11, 2021
Defect inspection method and defect inspection device
HITACHI HIGH TECH CORP2 citations72
US11193895B2Dec 7, 2021
Semiconductor substrate for evaluation and method using same to evaluate defect detection sensitivity of inspection device
HITACHI HIGH TECH CORP2 citations69
US7755776B2Jul 13, 2010
Inspection system and inspection method
HITACHI HIGH TECH CORP3 citations63
US7566871B2Jul 28, 2009
Method and apparatus for pattern inspection
HITACHI HIGH TECH CORP3 citations63
US11515121B2Nov 29, 2022
Electron beam device
HITACHI HIGH TECH CORP0 citations62
HITACHI LTD
4 patentsUS6797954B2Sep 28, 2004
Patterned wafer inspection method and apparatus therefor
HITACHI LTD42 citations96
US6476390B1Nov 5, 2002
Method and apparatus for inspecting integrated circuit pattern using a plurality of charged particle beams
HITACHI LTD68 citations96
US6979823B2Dec 27, 2005
Patterned wafer inspection method and apparatus therefor
HITACHI LTD21 citations93
US7242015B2Jul 10, 2007
Patterned wafer inspection method and apparatus therefor
HITACHI LTD6 citations74
MAETA CONCRETE INDUSTRY LTD
3 patentsUS5614009AMar 25, 1997
Cement, cement products, molding material, a concrete member and a method of producing the same
MAETA CONCRETE INDUSTRY LTD18 citations89
US5609680AMar 11, 1997
Cement, cement products, molding material, a concrete member and a method of producing the same
MAETA CONCRETE INDUSTRY LTD33 citations89
US5651816AJul 29, 1997
Cement, cement products, molding material, concrete member and a method of producing the same
MAETA CONCRETE INDUSTRY LTD10 citations70
MERCK PATENT GMBH
1 patentMITSUI TOATSU CHEMICALS
1 patentPANASONIC CORP
1 patentShowing the top 50 of 95 patents by PatentIndex Score.