P

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 patents
US5609975AMar 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 patents
US7447405B1Nov 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 patents

HITACHI LTD

4 patents

MAETA CONCRETE INDUSTRY LTD

3 patents

MERCK PATENT GMBH

1 patent

MITSUI TOATSU CHEMICALS

1 patent

PANASONIC CORP

1 patent

Showing the top 50 of 95 patents by PatentIndex Score.