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JR EAST JAPAN INFORMATION SYST

Overview
  • Total Patents
    13
About

JR EAST JAPAN INFORMATION SYST has a total of 13 patent applications. Its first patent ever was published in 1994. It filed its patents most often in Japan, Germany and EPO (European Patent Office). Its main competitors in its focus markets computer technology are TENE GIL, MARTIN POINTING DEVICES and DONGGUAN DONSON NETWORK TECHNOLOGY CO LTD.

Patent filings per year

Chart showing JR EAST JAPAN INFORMATION SYSTs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Computer technology

Focus technologies

Top inventors

# Name Total Patents
#1 Yuki Junichi 4
#2 Hirose Isao 2
#3 Sasaki Tatsuhiko 2
#4 Fumio Negoro 2
#5 Junichi Yuki 2
#6 Ishikawa Hidekazu 2
#7 Sato Kiyoshi 2
#8 Saito Tadao 2
#9 Murao Sukeyuki 2
#10 Yamaguchi Mikio 1

Latest patents

Publication Filing date Title
JP2008139950A Equipment history management display system
JP2006244254A Entry and exit management device, entry and exit management method, and entry and exit management program
JP2005234927A Data transfer method
JP2005234642A Negative data distribution system
JP2001054684A Centralized control device for railroad model
JP2001317930A Track maintenance system and rail shaving and correcting system
JP2000342862A Integrated control system for railroad model
EP0722140A1 Method of writing program for specific business
DE4417393A1 A method of producing specific program systems and collections of support tools to facilitate program system manufacturing work