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 patentsUS6555264B1Apr 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 patentTOYOTA MOTOR CO LTD
1 patentShowing the top 50 of 79 patents by PatentIndex Score.