Inventor
YOSHIMURA MITSUHISA
JP24 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIMURA MITSUHISA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PANASONIC IP MAN CO LTD
15 patentsUS11848163B2Dec 19, 2023
Electrode foil for electrolytic capacitor, electrolytic capacitor, and method for manufacturing same
PANASONIC IP MAN CO LTD2 citations71
US12525407B2Jan 13, 2026
Electrode foil for electrolytic capacitors, and electrolytic capacitor
PANASONIC IP MAN CO LTD0 citations59
US12080489B2Sep 3, 2024
Electrode foil for electrolytic capacitor, electrolytic capacitor, and methods for producing them
PANASONIC IP MAN CO LTD0 citations58
US12542246B2Feb 3, 2026
Electrode foil for electrolytic capacitor having improved reliability and capacity, electrolytic capacitor, and method for manufacturing electrode foil for electrolytic capacitor
PANASONIC IP MAN CO LTD0 citations57
US12537146B2Jan 27, 2026
Film forming device, manufacturing method of electrode foil for electrolytic capacitor, and manufacturing method for electrolytic capacitor
PANASONIC IP MAN CO LTD0 citations51
US12112896B2Oct 8, 2024
Film production method and electrode foil production method for producing layer containing metal oxide
PANASONIC IP MAN CO LTD0 citations51
US10655241B2May 19, 2020
Electrode foil production method and capacitor production method
PANASONIC IP MAN CO LTD0 citations51
US12494327B2Dec 9, 2025
Electrode foil for electrolytic capacitor, and electrolytic capacitor
PANASONIC IP MAN CO LTD0 citations50
US12424391B2Sep 23, 2025
Electrode foil for electrolytic capacitors, electrolytic capacitor, method for producing electrode foil for electrolytic capacitors, and method for producing electrolytic capacitor
PANASONIC IP MAN CO LTD0 citations50
US12327696B2Jun 10, 2025
Electrode foil for electrolytic capacitor, electrolytic capacitor, and method for manufacturing electrolytic capacitor
PANASONIC IP MAN CO LTD0 citations50
US12112900B2Oct 8, 2024
Electrolytic capacitor
PANASONIC IP MAN CO LTD0 citations50
US12080490B2Sep 3, 2024
Electrode foil for electrolytic capacitor, electrolytic capacitor, and production methods therefor
PANASONIC IP MAN CO LTD0 citations50
US12014884B2Jun 18, 2024
Electrode foil for electrolytic capacitor, electrolytic capacitor, and methods for manufacturing same
PANASONIC IP MAN CO LTD0 citations50
US12334278B2Jun 17, 2025
Cathode foil comprising porous metal and coating film covering the porous metal and electrolytic capacitor including the same
PANASONIC IP MAN CO LTD0 citations47
US10607787B2Mar 31, 2020
Electrode foil production method and capacitor production method
PANASONIC IP MAN CO LTD0 citations41
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
8 patentsUS6096184AAug 1, 2000
Method of manufacturing aluminum foil for aluminum electrolytic capacitor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations74
US7218479B2May 15, 2007
Head support device with bearing and elastic member
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations73
US6099709AAug 8, 2000
Method of producing an electrode foil for use in aluminum electrolytic capacitors
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations71
US7170717B2Jan 30, 2007
Head suspension assembly and disk drive using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations61
US6726825B2Apr 27, 2004
Method and apparatus for manufacturing positive electrode foil of aluminum electrolytic capacitor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations60
US6620306B2Sep 16, 2003
Method of manufacturing electrode foil for aluminum electrolytic capacitor and AC power supply unit
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations60
US6113755ASep 5, 2000
Apparatus for producing an electrode foil for use in aluminum electrolytic capacitors
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations60
US7312953B2Dec 25, 2007
Head suspension assembly and disk drive using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations51