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NAKAGAWA SANGYO KK

Overview
  • Total Patents
    75
  • GoodIP Patent Rank
    147,695
  • Filing trend
    0.0%
About

NAKAGAWA SANGYO KK has a total of 75 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 1975. It filed its patents most often in Japan. Its main competitors in its focus markets machines, environmental technology and textiles and paper are NAKAGAWA SANGYO CO LTD, LEISTRITZ AG and LEISTRITZ MASCHFABRIK PAUL.

Patent filings in countries

World map showing NAKAGAWA SANGYO KKs patent filings in countries
# Country Total Patents
#1 Japan 75

Patent filings per year

Chart showing NAKAGAWA SANGYO KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nakagawa Yukihiro 49
#2 Nakagawa Takaaki 26
#3 Nakagawa Hiroshige 5
#4 Takahashi Goro 2
#5 Sakamoto Tatsuo 2
#6 Nakagawa Yoshimitsu 2
#7 Yokoyama Takuji 1
#8 Shimura Naoki 1
#9 Nakajima Koji 1
#10 Nanbu Hironobu 1

Latest patents

Publication Filing date Title
JP2020067043A Manufacturing method of silencer of engine
JP2019137325A Flow sound prevention structure for fuel tank
JP2019056310A Tail pipe
JP2018124459A Sound absorption material for vehicle and its manufacturing method
JP2018053854A Draining system for vehicle exhaust passage
JP2017202604A Reinforced fiber structure and manufacturing method therefor
JP2017185885A Sound absorbing structure of thruster
JP2017100175A Method gor manufacturing double pipe
JP2016125164A Forgery prevention yarn
JP2016114003A Heat exchanger of engine exhaust system
JP2016070532A Burner for combustion
JP2016044893A Heat exchanger
JP2015021424A Muffler for vehicle
JP2014080924A Muffler
JP2014009432A Partly shrinking clothing fabric
JP2013215905A Base material, and method of manufacturing the same
JP2013043374A Manufacturing method of interior substrate for automobile
JP2012056619A Conveying material and method for manufacturing the same
JP2011089420A Heat insulating body for vehicle exhaust pipe, and method for manufacturing the same
JP2011037072A Method of manufacturing thermally expandable base material for interior of vehicle and method of manufacturing base material for interior of vehicle using the same