Inventor
MARUKAWA SHUHEI
JP26 patents
⚠️ This page may combine multiple inventors who share the name “MARUKAWA SHUHEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
10 patentsUS5800942ASep 1, 1998
Storage battery with ventilation system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD133 citations98
US6275003B1Aug 14, 2001
Battery pack
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD72 citations96
US5900332AMay 4, 1999
Connection structure for joining batteries
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD64 citations96
US6761992B1Jul 13, 2004
Restraining bands for battery pack
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD66 citations95
US6255013B1Jul 3, 2001
Sealed storage battery and method of producing same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations93
US6858344B2Feb 22, 2005
Prismatic battery having cooling structure and battery pack using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD37 citations92
US6517966B1Feb 11, 2003
Structure for connecting a plurality of battery modules to constitute a battery pack
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD42 citations92
US6120564ASep 19, 2000
Connection method for batteries
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations92
US6340311B1Jan 22, 2002
Structure for connecting a plurality of battery modules to constitute a battery pack
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations84
US6235419B1May 22, 2001
Sealed storage battery
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations74
PANASONIC EV ENERGY CO LTD
6 patentsUS7125268B1Oct 24, 2006
Power source device
PANASONIC EV ENERGY CO LTD13 citations84
US7989102B2Aug 2, 2011
Battery pack structure with heater
PANASONIC EV ENERGY CO LTD7 citations83
US7417521B2Aug 26, 2008
Battery pack
PANASONIC EV ENERGY CO LTD10 citations83
US7964827B2Jun 21, 2011
Laminated sheet heater, laminated sheet heater with lead wire, battery structure with heater, and heater unit
PANASONIC EV ENERGY CO LTD5 citations61
US7863781B2Jan 4, 2011
Power unit and safety circuit having the same
PANASONIC EV ENERGY CO LTD5 citations58
US7807284B2Oct 5, 2010
Fan structure and battery pack using the same
PANASONIC EV ENERGY CO LTD1 citations52
MARUKAWA SHUHEI
6 patentsUS8163419B2Apr 24, 2012
Battery pack
MARUKAWA SHUHEI9 citations83
US8701810B2Apr 22, 2014
Battery pack
MARUKAWA SHUHEI5 citations72
US8795862B2Aug 5, 2014
Battery pack
MARUKAWA SHUHEI2 citations62
US8338016B2Dec 25, 2012
Tapered battery pack
MARUKAWA SHUHEI4 citations62
US8178229B2May 15, 2012
Exhaust system and battery pack
MARUKAWA SHUHEI3 citations62
US8173286B2May 8, 2012
Battery pack
MARUKAWA SHUHEI4 citations57
TOYOTA MOTOR CO LTD
3 patentsUS6982131B1Jan 3, 2006
Structure for electrode terminals of battery module
TOYOTA MOTOR CO LTD109 citations96
US7125628B2Oct 24, 2006
Battery pack with pressurized terminal plates
TOYOTA MOTOR CO LTD18 citations82
US7060116B2Jun 13, 2006
Method of binding a plurality of sealed battery cells
TOYOTA MOTOR CO LTD6 citations60