Inventor
KARAKANE MITSUO
JP12 patents
⚠️ This page may combine multiple inventors who share the name “KARAKANE MITSUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SANYO ELECTRIC CO
5 patentsUS6329094B1Dec 11, 2001
Polymer electrolyte fuel cell showing stable and outstanding electric-power generating characteristics
SANYO ELECTRIC CO52 citations91
US6492054B1Dec 10, 2002
Polymer electrolyte fuel cell including a water-retaining layer on a ribbed plate
SANYO ELECTRIC CO15 citations84
US6566002B2May 20, 2003
Polymer electrolyte fuel cell
SANYO ELECTRIC CO15 citations83
US7285352B2Oct 23, 2007
Separator for fuel cell and fuel cell therewith
SANYO ELECTRIC CO10 citations82
US8715869B2May 6, 2014
Fuel cell, method for operating fuel cell and fuel cell system
SANYO ELECTRIC CO0 citations51
MATSUBAYASHI TAKAAKI
5 patentsUS8067126B2Nov 29, 2011
Fuel cell, method for operating full cell and fuel cell system
MATSUBAYASHI TAKAAKI2 citations61
US8563181B2Oct 22, 2013
Fuel cell, method for operating fuel cell and fuel cell system
MATSUBAYASHI TAKAAKI0 citations50
US8268500B2Sep 18, 2012
Fuel cell, method for operating fuel cell and fuel cell system
MATSUBAYASHI TAKAAKI0 citations50
US8221926B2Jul 17, 2012
Fuel cell, method for operating fuel cell and fuel cell system
MATSUBAYASHI TAKAAKI0 citations50
US8206866B2Jun 26, 2012
Fuel cell, method for operating fuel cell and fuel cell system
MATSUBAYASHI TAKAAKI0 citations50
ENEOS CORP
2 patentsUS12139408B2Nov 12, 2024
Synthetic graphite material, synthetic graphite material production method, negative electrode for lithium ion secondary battery, and lithium ion secondary battery
ENEOS CORP1 citations61
US12043548B2Jul 23, 2024
Synthetic graphite material, synthetic graphite material production method, negative electrode for lithium ion secondary battery, and lithium ion secondary battery
ENEOS CORP0 citations61