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FDK TWICELL CO LTD

Overview
  • Total Patents
    83
About

FDK TWICELL CO LTD has a total of 83 patent applications. Its first patent ever was published in 2010. It filed its patents most often in Japan, China and EPO (European Patent Office). Its main competitors in its focus markets environmental technology, electrical machinery and energy and materials and metallurgy are SHANGHAI SINOPOLY JIAHUA BATTERY TECHNOLOGY CO LTD, SHUANGDENG GROUP CO LTD and NINGBO RONBAY NEW ENERGY TECH CO LTD.

Patent filings in countries

World map showing FDK TWICELL CO LTDs patent filings in countries

Patent filings per year

Chart showing FDK TWICELL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kihara Masaru 13
#2 Takei Masaaki 11
#3 Yamashita Masanori 10
#4 Izumi Koji 10
#5 Ito Takeshi 10
#6 Nakamura Tomomi 9
#7 Imoto Yuzo 9
#8 Nagai Tatsuya 8
#9 Sato Toshiki 8
#10 Yamane Tetsuya 8

Latest patents

Publication Filing date Title
JP2015060695A Positive electrode for alkaline storage battery, and alkaline storage battery using the same
JP2015060694A Cylindrical battery, outer can for cylindrical battery
JP2015008107A Nickel hydrogen storage battery
JP2014207086A Negative electrode for nickel-hydrogen secondary battery, and nickel-hydrogen secondary battery using the same
JP2014203649A Separator and alkali storage battery using the separator
JP2014186912A Cylindrical battery
JP2014179267A Lid structure of cylindrical-shaped battery, and cylindrical-shaped battery
JP2014179268A Cylindrical battery
JP2014165123A Alkali storage battery
JP2014145122A Hydrogen storage alloy and nickel hydride secondary battery using the hydrogen storage alloy
JP2014146557A Nickel hydrogen secondary battery
JP2014089879A Nickel hydrogen secondary battery
JP2014035991A Alkali storage battery
JP2014035968A Battery cover, and battery package
JP2014026844A Nickel hydrogen secondary battery and negative electrode for nickel hydrogen secondary battery
JP2013251061A Alkali storage battery
JP2013227038A Packaging box
JP2013206867A Nickel hydrogen secondary battery
JP2013206866A Nickel hydrogen secondary battery
JP2013062227A Separator structure of alkaline storage battery