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HITACHI BUILDING SYST CO LTD

Overview
  • Total Patents
    2,273
  • GoodIP Patent Rank
    1,505
  • Filing trend
    0.0%
About

HITACHI BUILDING SYST CO LTD has a total of 2,273 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 1995. It filed its patents most often in Japan, China and Hong Kong. Its main competitors in its focus markets packaging and shipping, environmental technology and measurement are HITACHI ELEVATOR CHINA CO LTD, Shanghai mitsubishi elevator co ltd and FINSCHI LUKAS.

Patent filings in countries

World map showing HITACHI BUILDING SYST CO LTDs patent filings in countries

Patent filings per year

Chart showing HITACHI BUILDING SYST CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ando Takeyoshi 76
#2 Onishi Tomoji 46
#3 Naganuma Kiyoshi 45
#4 Kodaira Norimi 43
#5 Atsuzawa Teruyoshi 43
#6 Takahashi Toshiaki 42
#7 Kin Masakazu 39
#8 Shimodera Makoto 37
#9 Kawanishi Seiji 36
#10 Sasaki Ichiro 36

Latest patents

Publication Filing date Title
EP3812976A1 Information display system and method of displaying information
WO2021053881A1 Elevator rail positioning device and rail mounting method using same
JP2021004112A Passenger conveyor
JP2021001059A Guide rail laying method and rotation prevention tool
JP2020203784A Passenger conveyor
JP2020204992A Target detection system, target detecting marker, charging station, and target detection method
JP2020203339A Guide robot
JP2020204826A Learning device, robot system and learning method
JP2020200158A Safety confirmation support system and method
JP2020201782A System for supporting user behavior and security
JP2020199562A Robot support system, robot support method and guide rail installation device
JP2020202623A Power management system
JP2020201610A Maintenance support system and method
JP2020201534A Work management system for escalator
JP2020196597A Elevator operation information notification system, elevator operation information providing method, and elevator
JP2020200122A Elevator control system
JP2020196594A Elevator position identifying system and elevator position identifying method
JP2020196593A Display content management device and display content management system
JP2020197878A Inspection support system and inspection support method
JP2020197421A Metal impurity inspection apparatus