Inventor
DAIO FUMIO
JP31 patents
⚠️ This page may combine multiple inventors who share the name “DAIO FUMIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
22 patentsUS6180285B1Jan 30, 2001
Exposed conductive core battery
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD33 citations93
US6376109B1Apr 23, 2002
Method and device for mounting cell
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD38 citations92
US5965290AOct 12, 1999
Non-aqueous electrolyte cell
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD21 citations92
US5772930AJun 30, 1998
Method of producing cathode mixture for batteries
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD27 citations92
USD334559SApr 6, 1993
Battery for an IC card
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD48 citations92
US5156930AOct 20, 1992
Battery equipped with opening-sealing device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD26 citations92
US6042625AMar 28, 2000
Method of fabricating batteries having spirally wound electrodes
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD30 citations91
US5912091AJun 15, 1999
Battery having spirally wound electrodes
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD30 citations91
US5576117ANov 19, 1996
Flat-type cell
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD57 citations91
US4965148AOct 23, 1990
Packed batteries and method of making the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD27 citations91
US5851693ADec 22, 1998
Organic electrolyte batteries
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD41 citations90
US5656392AAug 12, 1997
Organic electrolyte batteries
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD38 citations90
US5624771AApr 29, 1997
Non-aqueous electrolyte cell
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD25 citations90
US5202199AApr 13, 1993
Battery marked with irradiated trace dots
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD41 citations87
US5458993AOct 17, 1995
Non-aqueous electrolyte battery and method of manufacturing same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD27 citations86
US6090322AJul 18, 2000
Method for producing sealing member for battery
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations79
US7617394B2Nov 10, 2009
Authentication system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations74
US6749649B2Jun 15, 2004
Method and device for mounting cell
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations74
US5582933ADec 10, 1996
Cell with terminals and circuit substrate
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations73
USD359025SJun 6, 1995
Socket terminal
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations73
USD357897SMay 2, 1995
Battery with terminal
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations73
USD335120SApr 27, 1993
Battery for an IC card
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations72
PANASONIC CORP
7 patentsUS7806340B2Oct 5, 2010
Method of installing IC tag
PANASONIC CORP20 citations92
US7833656B2Nov 16, 2010
Electrochemical device and method for producing the same
PANASONIC CORP7 citations73
US7979704B2Jul 12, 2011
Authentication system
PANASONIC CORP2 citations63
US7858231B2Dec 28, 2010
Current collector sheet and electrochemical device
PANASONIC CORP3 citations62
US7695852B2Apr 13, 2010
Manufacturing control method for rechargeable battery
PANASONIC CORP3 citations62
US7579808B2Aug 25, 2009
Battery pack having IC tag for detecting modification
PANASONIC CORP2 citations62
US7547489B2Jun 16, 2009
Electrochemical device
PANASONIC CORP4 citations62