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HITACHI ELECTRONIC SERVICE CO

Overview
  • Total Patents
    15
About

HITACHI ELECTRONIC SERVICE CO has a total of 15 patent applications. Its first patent ever was published in 2002. It filed its patents most often in United States and EPO (European Patent Office). Its main competitors in its focus markets control, telecommunications and computer technology are AUDIOSMARTCARD INTERNAT SA, DATAQUILL LTD and NEXG TELECOM CO LTD.

Patent filings in countries

World map showing HITACHI ELECTRONIC SERVICE COs patent filings in countries
# Country Total Patents
#1 United States 14
#2 EPO (European Patent Office) 1

Patent filings per year

Chart showing HITACHI ELECTRONIC SERVICE COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yamagishi Norikazu 14
#2 Takesada Mutsuharu 14
#3 Habara Takaaki 14
#4 Imai Mina 8
#5 Horikawa Makoto 2
#6 Kawamura Yoshitaka 1
#7 Hoshi Shunichiro 1
#8 Ochi Toshihito 1
#9 Nagasawa Noboru 1
#10 Niisaka Kazuya 1