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NAKANISHI ENG

Overview
  • Total Patents
    116
About

NAKANISHI ENG has a total of 116 patent applications. Its first patent ever was published in 1981. It filed its patents most often in Japan, United States and Canada. Its main competitors in its focus markets civil engineering, machines and control are TERNO SCORREVOLI S P A UNIPERSONALE, KLEIN IBERICA and 3GTECHNOLOGY CO LTD.

Patent filings in countries

World map showing NAKANISHI ENGs patent filings in countries

Patent filings per year

Chart showing NAKANISHI ENGs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Nakanishi Koichi 83
#2 Matsubara Kenkichi 35
#3 Sasaki Ryoichi 20
#4 Motoishi Mamoru 16
#5 Aida Eiichi 16
#6 Nakanishi Yoshikazu 8
#7 Suzuki Hisashi 8
#8 Shimoji Manabu 6
#9 Miyasato Akira 6
#10 Tagawa Juichi 6

Latest patents

Publication Filing date Title
JP2010096000A Balancer device
JP2009191455A Window sash opening/closing equipment
JP2009167647A Door stop
JP2009057786A Emergency opening device of folding door
JP2008095381A Push-pull latch device and door using the same
JP2008057174A Balancer device and vertically movable sash using the same
JP2008038417A Braking device for opening part closing member and opening part closing member having it
JP2007315052A Folding door connecting device
JP2007247357A Fastener fitting and window sash using this fitting
JP2007247358A Handle device and window sash using this device
JP2007138508A Locking device and folding door making use thereof
JP2007040000A Fluid frictional resistance type braking device
JP2007039999A Fluid frictional resistance type braking device
JP2007016492A Locking-unlocking device of folding door
JP2006257691A Handle device with lock
JP2006214216A Balancer device
JP2006183331A Locking device with display
JP2006169820A Braking device for door
JP2006161460A Device for moving sliding doors oppositely far and drawing sliding doors near to each other
JP2006118116A Door opening assistance method and its device