Inventor

KOIKE KIICHI

JP9 patents

Patents

9 patents

US4664994AMay 12, 1987

Enclosed lead storage battery and process for producing the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD95 citations95

US4659636AApr 21, 1987

Sealed storage battery

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD121 citations95

US6275006B1Aug 14, 2001

Method for charging secondary battery

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD75 citations94

US6635380B1Oct 21, 2003

Storage battery having a plurality of containers with one cover

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD52 citations90

US6583606B2Jun 24, 2003

Method for charging determining life of and detecting state of charge of battery

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD49 citations90

USRE40223EApr 8, 2008

Method for charging secondary battery

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations82

US6800963B2Oct 5, 2004

Power controller, power generation system, and control method of power controller

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations72

US6727011B2Apr 27, 2004

Fuel cell system and method of operating fuel cell system

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations71

US4929518AMay 29, 1990

Sealed lead-acid storage battery

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations68