Inventor
FUJIMOTO MASAHISA
JP90 patents
⚠️ This page may combine multiple inventors who share the name “FUJIMOTO MASAHISA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SANYO ELECTRIC CO
46 patentsUS7235330B1Jun 26, 2007
Electrode for use in lithium battery and rechargeable lithium battery
SANYO ELECTRIC CO172 citations99
US7192673B1Mar 20, 2007
Electrode for rechargeable lithium battery and rechargeable lithium battery
SANYO ELECTRIC CO200 citations99
US6887511B1May 3, 2005
Method for preparing electrode material for lithium battery
SANYO ELECTRIC CO147 citations99
US6685804B1Feb 3, 2004
Method for fabricating electrode for rechargeable lithium battery
SANYO ELECTRIC CO145 citations99
US7794881B1Sep 14, 2010
Electrode for lithium batteries and rechargeable lithium battery
SANYO ELECTRIC CO75 citations98
US7410728B1Aug 12, 2008
Electrode for lithium batteries and rechargeable lithium battery
SANYO ELECTRIC CO106 citations98
US7241533B1Jul 10, 2007
Electrode for rechargeable lithium battery and rechargeable lithium battery
SANYO ELECTRIC CO96 citations98
US7195842B1Mar 27, 2007
Electrode for use in lithium battery and rechargeable lithium battery
SANYO ELECTRIC CO93 citations98
US6040090AMar 21, 2000
Positive electrode material for use in non-aqueous electrolyte battery, process for preparing the same, and non-aqueous electrolyte battery
SANYO ELECTRIC CO136 citations98
US6528212B1Mar 4, 2003
Lithium battery
SANYO ELECTRIC CO56 citations96
US6462936B1Oct 8, 2002
Solid electrolytic capacitor
SANYO ELECTRIC CO53 citations96
US5686138ANov 11, 1997
Lithium secondary battery
SANYO ELECTRIC CO38 citations96
US5468571ANov 21, 1995
Secondary battery
SANYO ELECTRIC CO52 citations96
US5352548AOct 4, 1994
Secondary battery
SANYO ELECTRIC CO89 citations96
US4731311AMar 15, 1988
Electrically conductive material and secondary battery using the electrically conductive material
SANYO ELECTRIC CO67 citations96
US6319633B1Nov 20, 2001
Rechargeable lithium battery
SANYO ELECTRIC CO26 citations93
US6300009B1Oct 9, 2001
Lithium secondary battery
SANYO ELECTRIC CO19 citations93
US6114070ASep 5, 2000
Lithium secondary battery
SANYO ELECTRIC CO32 citations93
US7160646B2Jan 9, 2007
Electrode for lithium secondary battery and lithium secondary battery
SANYO ELECTRIC CO19 citations92
US7122279B2Oct 17, 2006
Electrode for rechargeable lithium battery and rechargeable lithium battery
SANYO ELECTRIC CO19 citations92
US6713214B2Mar 30, 2004
Positive electrode active material for secondary battery and secondary battery
SANYO ELECTRIC CO22 citations92
US6692870B2Feb 17, 2004
Electrode active material and lithium secondary battery
SANYO ELECTRIC CO30 citations92
US5993997ANov 30, 1999
Lithium secondary battery
SANYO ELECTRIC CO24 citations92
US5882818AMar 16, 1999
Lithium secondary battery
SANYO ELECTRIC CO27 citations92
US5358805AOct 25, 1994
Secondary battery and manufacturing method therefor
SANYO ELECTRIC CO30 citations92
US5019949AMay 28, 1991
Solid electrolytic capacitor
SANYO ELECTRIC CO23 citations92
US7709151B2May 4, 2010
Non-aqueous electrolyte secondary battery, positive electrode active material and method of manufacturing the same
SANYO ELECTRIC CO14 citations84
US7695868B2Apr 13, 2010
Sodium ion secondary battery
SANYO ELECTRIC CO11 citations83
US6436572B1Aug 20, 2002
Negative electrode for nonaqueous electrolyte secondary battery and nonaqueous electrolyte secondary battery having the negative electrode
SANYO ELECTRIC CO15 citations83
US6979516B2Dec 27, 2005
Lithium secondary battery and positive electrode for lithium secondary battery
SANYO ELECTRIC CO7 citations74
US6764791B2Jul 20, 2004
Rechargeable lithium battery
SANYO ELECTRIC CO7 citations74
US6383684B1May 7, 2002
Lithium secondary battery comprising tungsten-containing oxide of monoclinic crystal structure
SANYO ELECTRIC CO8 citations74
US6153336ANov 28, 2000
Lithium secondary battery
SANYO ELECTRIC CO8 citations74
US6132903AOct 17, 2000
Lithium secondary battery comprising a negative electrode consisting essentially of B2 O3
SANYO ELECTRIC CO14 citations74
US5670275ASep 23, 1997
Ion conductive material for secondary battery
SANYO ELECTRIC CO7 citations74
US5601949AFeb 11, 1997
Ion conductive material for secondary battery
SANYO ELECTRIC CO11 citations74
US6143213ANov 7, 2000
Secondary cell and the producing method thereof
SANYO ELECTRIC CO7 citations73
US6132904AOct 17, 2000
Polyelectrolytic battery having a polyelectrolyte based on a polystyrene main chain and polyethylene oxide side chain
SANYO ELECTRIC CO14 citations73
US5378561AJan 3, 1995
Secondary cell
SANYO ELECTRIC CO10 citations73
US6841300B2Jan 11, 2005
Electrolyte for a nonaqueous battery
SANYO ELECTRIC CO6 citations72
US6746801B2Jun 8, 2004
Electrode for lithium secondary battery and lithium secondary battery
SANYO ELECTRIC CO5 citations63
US6613477B2Sep 2, 2003
Lithium secondary battery
SANYO ELECTRIC CO2 citations63
US6492063B1Dec 10, 2002
Lithium secondary battery
SANYO ELECTRIC CO3 citations63
US6465131B1Oct 15, 2002
Lithium secondary cell with a stannous electrode material
SANYO ELECTRIC CO6 citations63
US6403258B1Jun 11, 2002
Lithium secondary battery comprising tungsten composite oxide
SANYO ELECTRIC CO3 citations63
US6383685B1May 7, 2002
Lithium secondary battery
SANYO ELECTRIC CO6 citations63
PANASONIC IP MAN CO LTD
3 patentsMORINAGA MILK INDUSTRY CO LTD
1 patentShowing the top 50 of 90 patents by PatentIndex Score.