P

Inventor

IKOMA MUNEHISA

JP79 patents
⚠️ This page may combine multiple inventors who share the name “IKOMA MUNEHISA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

48 patents
US6555264B1Apr 29, 2003

Battery module having a plurality of interconnected batteries

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD80 citations98
US5856041AJan 5, 1999

Sealed secondary cell

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD98 citations98
US5800942ASep 1, 1998

Storage battery with ventilation system

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD133 citations98
US5510203AApr 23, 1996

Cell and module battery of sealed alkaline storage battery

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD160 citations98
US5663007ASep 2, 1997

Sealed storage battery and method for manufacturing the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD114 citations97
US6780538B2Aug 24, 2004

Battery module, and rechargeable battery for constituting the battery module

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD69 citations96
US6304057B1Oct 16, 2001

Structure for fixing electrode plate groups in cells that constitute a battery module

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD54 citations96
US6033800AMar 7, 2000

Battery container, battery and layer-built battery

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD75 citations96
US5985480ANov 16, 1999

Assembled batteries

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD83 citations96
US5900332AMay 4, 1999

Connection structure for joining batteries

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD64 citations96
US5766801AJun 16, 1998

Layer built sealed alkaline storage battery

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD82 citations96
US5571636ANov 5, 1996

Nickel positive electrode for alkaline storage battery and sealed nickel-hydrogen storage battery using nickel positive electrode

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD49 citations96
US5554455ASep 10, 1996

Resealable safety vent and a sealed alkaline rechargeable battery provided with the safety vent

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD56 citations96
US5451475ASep 19, 1995

Nickel positive electrode for alkaline storage battery and sealed nickel-hydrogen storage battery using nickel positive electrode

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD65 citations96
US5879833AMar 9, 1999

Power supply unit and heat radiation method therefor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD88 citations95
US5700596ADec 23, 1997

Nickel hydroxide active material powder and nickel positive electrode and alkali storage battery using them

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD73 citations95
US5466543ANov 14, 1995

Nickel positive electrode for use in alkaline storage battery and nickel-hydrogen storage battery using the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD54 citations94
US6551741B1Apr 22, 2003

Battery module

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD26 citations93
US6255013B1Jul 3, 2001

Sealed storage battery and method of producing same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations93
US5747186AMay 5, 1998

Cell and module battery of sealed nickel-metal hydride storage

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD29 citations93
US5580677ADec 3, 1996

Unit battery of sealed alkaline storage battery and battery system

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD43 citations93
US5455125AOct 3, 1995

Medium or large scale sealed metal oxide/metal hydride battery

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD51 citations93
US6821673B1Nov 23, 2004

Battery module, and rechargeable battery for constituting the battery module

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD21 citations92
US6528202B1Mar 4, 2003

Safety vent device used in a battery module

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD23 citations92
US6120564ASep 19, 2000

Connection method for batteries

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations92
US6027831AFeb 22, 2000

Square type enclosed storage battery

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD45 citations92
US6027834AFeb 22, 2000

Nickel positive electrode and alkaline storage battery using the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD34 citations92
US5968684AOct 19, 1999

Nickel positive electrode for alkaline rechargeable batteries and nickel metal hydride cells

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD21 citations92
US5830599ANov 3, 1998

Sealed rechargeable battery

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations92
US5827621AOct 27, 1998

Sealed prismatic storage battery

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD27 citations92
US5817435AOct 6, 1998

Sealed alkaline storage battery

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD28 citations92
US5780180AJul 14, 1998

Sealed alkaline storage battery

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD23 citations92
US5663008ASep 2, 1997

Module battery of sealed alkaline storage battery

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD44 citations92
US5605585AFeb 25, 1997

Method for producing hydrogen storage alloy particles and sealed-type nickel-metal hydride storage battery using the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD28 citations92
US5512385AApr 30, 1996

Hydrogen storage alloy and nickel-metal hydride storage battery using the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD37 citations92
US5322745AJun 21, 1994

Storage battery system

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD51 citations92
US4935318AJun 19, 1990

Sealed type nickel-hydride battery and production process thereof

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD32 citations92
US4837119AJun 6, 1989

Sealed storage battery and method for making its electrode

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD27 citations92
US5213722AMay 25, 1993

Method of making a separator material for a storage battery

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD23 citations91
US6713211B2Mar 30, 2004

Square shaped battery

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations84
US6416559B1Jul 9, 2002

Method for manufacturing electrodes for battery

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations83
US7294433B2Nov 13, 2007

Closed alkaline storage battery

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations82
US4925748AMay 15, 1990

Alkaline storage battery using hydrogen absorbing alloy

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD22 citations82
US6777129B2Aug 17, 2004

Alkaline storage battery

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations74
US6358648B2Mar 19, 2002

Nickel electrode active material for alkaline storage batteries and nickel electrode using the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations74
US6235419B1May 22, 2001

Sealed storage battery

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations74
USD437287SFeb 6, 2001

Storage battery

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations74
US6103418AAug 15, 2000

Closed secondary battery and its manufacturing method

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations74

SUMITOMO ELECTRIC INDUSTRIES

1 patent

TOYOTA MOTOR CO LTD

1 patent

Showing the top 50 of 79 patents by PatentIndex Score.