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YUASA BATTERY CO LTD

Overview
  • Total Patents
    4,463
About

YUASA BATTERY CO LTD has a total of 4,463 patent applications. Its first patent ever was published in 1953. It filed its patents most often in Japan, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets environmental technology, electrical machinery and energy and machines are FURUKAWA BATTERY CO LTD, DONGGUAN JIGTECH PREC MACHINERY CO LTD and SANYO GS SOFT ENERGY CO LTD.

Patent filings per year

Chart showing YUASA BATTERY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Murata Kazuo 265
#2 Oshitani Masahiko 244
#3 Kagawa Hiroshi 221
#4 Nomura Eiichi 183
#5 Inamasu Tokuo 149
#6 Okuyama Ryoichi 147
#7 Kato Shiro 139
#8 Kawamura Chiaki 133
#9 Watada Masaharu 132
#10 Yoshihisa Hiroyoshi 132

Latest patents

Publication Filing date Title
JP2006073541A Alkali zinc storage battery
JP2006059822A Positive electrode active material for alkaline storage battery, its manufacturing method, and positive electrode for alkaline storage battery
WO2005095264A1 Hydrogen supply system
WO2005095204A1 Submersible vessel
JP2005158719A Lithium ion secondary battery
CN1738079A Method for manufacturing positive plate of lead storage battery and its lead storage battery manufacturing method
JP2006049096A Battery pack and its manufacturing method
JP2006040738A Electrode material for electrochemical device, manufacturing method of the same, electrode for electrochemical device, and electrochemical device
JP2006040748A Electrochemical device
JP2006032304A Storage battery equipped with winding electrode plate group
JP2006037122A Hydrogen storage alloy, hydrogen storage electrode and nickel-hydrogen storage battery
JP2006040545A Battery
JP2006032253A Sealed storage battery
CN1816928A Positive electrode active material and its manufacturing method, positive electrode for lithium secondary cell using same, and lithium secondary cell
WO2005008812A1 Positive electrode active material and its manufacturing method, positive electrode for lithium secondary cell using same, and lithium secondary cell
JP2006032026A Manufacturing method of expanded grid for lead acid storage battery, grid by this, and lead acid storage battery using this grid
JP2006032027A Manufacturing method of expanded grid for lead acid storage battery, grid by this, and lead acid storage battery using this grid
JP2005353511A Fuel cell system
JP2005353324A Control valve type lead-acid battery
JP2005347130A Exhaust valve for sealed type storage battery, sealed storage battery using it,and sealed nickel-hydrogen storage battery