Inventor
SHIMAMOTO HIDEKI
JP28 patents
⚠️ This page may combine multiple inventors who share the name “SHIMAMOTO HIDEKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
9 patentsUS7394648B2Jul 1, 2008
Electric double-layer capacitor, its manufacturing method, and electronic device using same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD30 citations92
US5055974AOct 8, 1991
Electrolyte for use in electrolytic capacitors
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD27 citations88
US6621684B2Sep 16, 2003
Electric double layer capacitor, electrolytic solution therefore and method for suppressing self-discharge in electronic component
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations87
US5457599AOct 10, 1995
Electrolyte for electrolytic capacitors and electrolytic capacitor using the electrolyte
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations72
US4821153AApr 11, 1989
Electrolyte for electrolytic capacitors and electrolytic capacitor using the electrolyte
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations72
US5177673AJan 5, 1993
Electrolyte for driving electrolytic capacitors and capacitor using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations71
US4652968AMar 24, 1987
Non-aqueous liquid electrolyte for electrolytic capacitors and electrolytic capacitors using same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations67
US6665171B1Dec 16, 2003
Electrochemical capacitor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations66
US6185089B1Feb 6, 2001
Electrolytic solution for capacitor and capacitor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations60
PANASONIC CORP
9 patentsUS7948738B2May 24, 2011
Electrode material for electric double layer capacitor and process for producing the same, electrode for electric double layer capacitor, and electric double layer capacitor
PANASONIC CORP11 citations75
US9218912B2Dec 22, 2015
Electrochemical capacitor
PANASONIC CORP4 citations70
US9030805B2May 12, 2015
Capacitor and capacitor module using the same
PANASONIC CORP2 citations62
US7830647B2Nov 9, 2010
Capacitor
PANASONIC CORP6 citations61
US7706127B2Apr 27, 2010
Capacitor
PANASONIC CORP5 citations61
US8351182B2Jan 8, 2013
Electric double layer capacitor
PANASONIC CORP4 citations60
US9287059B2Mar 15, 2016
Electric storage device and method of manufacture thereof
PANASONIC CORP2 citations59
US8034642B2Oct 11, 2011
Method for pretreating electrochemical capacitor negative electrode, method for manufacturing the electrochemical capacitor negative electrode, and method for manufacturing electrochemical capacitor using the method for manufacturing the electrochemical capacitor negative electrode
PANASONIC CORP0 citations51
US7885053B2Feb 8, 2011
Electric double layer capacitor and method for manufacturing same
PANASONIC CORP0 citations40
PANASONIC IP MAN CO LTD
3 patentsUS12205773B2Jan 21, 2025
Electrolytic capacitor and capacitor element
PANASONIC IP MAN CO LTD0 citations60
US12283436B2Apr 22, 2025
Power storage device, and method for manufacturing power storage device
PANASONIC IP MAN CO LTD0 citations56
US12462987B2Nov 4, 2025
Power storage device
PANASONIC IP MAN CO LTD0 citations46