Learn more

PANASONIC EV ENERGY CO LTD

Overview
  • Total Patents
    289
About

PANASONIC EV ENERGY CO LTD has a total of 289 patent applications. Its first patent ever was published in 2001. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets environmental technology, electrical machinery and energy and transport are ANHUI TEKAI NEW ENERGY TECH CO LTD, INFINTIUM FUEL CELL SYSTEMS SHANGHAI CO LTD and TANKTWO OY.

Patent filings per year

Chart showing PANASONIC EV ENERGY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nakanishi Toshiaki 43
#2 Murakami Yusai 24
#3 Marukawa Shuhei 22
#4 Eto Toyohiko 21
#5 Yamabe Norito 20
#6 Yudahira Hirofumi 20
#7 Iida Takuma 17
#8 Minamiura Keiichi 16
#9 Kanamaru Kunio 15
#10 Kimoto Shinya 14

Latest patents

Publication Filing date Title
JP2010206957A Battery cooling system for vehicle
JP2010192211A Battery unit
JP2010161009A Relay inspection apparatus, and driving device
JP2010153261A Manufacturing method of nickel metal hydride storage battery
JP2010153237A Safety valve device and battery
JP2010153179A Battery module
JP2010146777A Battery pack
JP2010137234A Method for deciding quality of resistance welding and device for deciding the same
JP2010123455A Method for manufacturing negative electrode mixture paste
JP2010101780A Inspection method for welded spot of battery
JP2010045002A Method for recycling secondary battery
JP2010045901A Vehicle control system and vehicle control device
JP2010015777A Method of manufacturing positive electrode plate for alkaline storage battery, and method of manufacturing alkaline storage battery
JP2009296837A Vehicle driving control system
JP2009277627A Secondary battery exchanging method
JP2009276169A Condition detector for electric storage device
JP2009264962A Method and apparatus for estimating remaining capacity of secondary battery
JP2009250614A Voltage measuring device and electric vehicle
JP2009250615A Voltage measuring device and electric vehicle
JP2008311213A Adjustment method of battery pack and adjustment method of battery pack with controller