Inventor
YUASA KOHJI
JP28 patents
⚠️ This page may combine multiple inventors who share the name “YUASA KOHJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
22 patentsUS7081317B2Jul 25, 2006
Polymer electrolyte thin film fuel cell and method of operating the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD22 citations92
US6858347B2Feb 22, 2005
Paste type positive electrode for alkaline storage battery, and nickel-metal hydride storage battery
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD23 citations92
US6083642AJul 4, 2000
Positive electrode material for alkaline storage battery, method of producing the same, and alkaline storage battery using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD43 citations92
US6074785AJun 13, 2000
Nickel/metal hydride storage battery
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations74
US6033805AMar 7, 2000
Nickel-hydrogen secondary battery and process for producing electrode therefor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations74
US5346781ASep 13, 1994
Alkaline storage battery
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations74
US5034289AJul 23, 1991
Alkaline storage battery and method of producing negative electrode thereof
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations74
US6958200B2Oct 25, 2005
Nickel-metal hydride storage battery and assembly of the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations73
US6471890B2Oct 29, 2002
Method for producing a positive electrode active material for an alkaline storage battery
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations73
US6455196B1Sep 24, 2002
Non-sintered positive electrode for alkaline storage battery and alkaline storage battery using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations73
US6218046B1Apr 17, 2001
Positive electrode material for alkaline storage battery and method of producing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations73
US4994334AFeb 19, 1991
Sealed alkaline storage battery and method of producing negative electrode thereof
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations73
US6331367B1Dec 18, 2001
Alkaline storage battery hydrogen-absorbing alloy electrode and method for producing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations70
US6130008AOct 10, 2000
Alkaline storage battery
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations66
US6517971B1Feb 11, 2003
Nickel-hydrogen secondary battery and process for producing electrode therefor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations63
US5250369AOct 5, 1993
Alkaline storage battery
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations63
US6489059B2Dec 3, 2002
Alkaline storage battery and positive electrode used for the alkaline storage battery
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations62
US7247409B2Jul 24, 2007
Alkaline storage battery and hydrogen storage alloy electrode used therefor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations50
US6740450B2May 25, 2004
Hydrogen-absorbing alloy for battery, method for producing the same, and alkaline storage battery using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1 citations49
US6699617B2Mar 2, 2004
Alkaline storage battery, hydrogen-absorbing alloy electrode and method for producing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1 citations49
US7364818B2Apr 29, 2008
Nickel positive electrode plate and alkaline storage battery
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations48
US6803148B2Oct 12, 2004
Nickel positive electrode plate and akaline storage battery
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations48
PANASONIC CORP
6 patentsUS7670705B2Mar 2, 2010
Fuel cell system with purifying apparatus
PANASONIC CORP20 citations92
US7498097B2Mar 3, 2009
Fuel cell and production method thereof
PANASONIC CORP12 citations84
US7604887B2Oct 20, 2009
Electrolyte membrane, membrane electrode assembly using this and fuel cell
PANASONIC CORP14 citations83
US7745063B2Jun 29, 2010
Fuel cell stack
PANASONIC CORP3 citations63
US7582371B2Sep 1, 2009
Fuel cell system having fuel and water controlling means
PANASONIC CORP6 citations63
US7679334B2Mar 16, 2010
Power supply unit and electric apparatus
PANASONIC CORP1 citations52