Learn more

CNK KK

Overview
  • Total Patents
    60
About

CNK KK has a total of 60 patent applications. Its first patent ever was published in 1997. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology and machine tools are TONGFANG ENVIRONMENT CO LTD, OAO CHELJABINSKIJ METALL KOM M and CVETANOV.

Patent filings in countries

World map showing CNK KKs patent filings in countries
# Country Total Patents
#1 Japan 60

Patent filings per year

Chart showing CNK KKs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Nagasawa Hidenori 13
#2 Kamei Hiroto 12
#3 Yamazaki Minoru 10
#4 Hirota Atsushi 8
#5 Sugiura Shigehiro 7
#6 Matsumoto Tetsuya 6
#7 Nanba Tomoyuki 5
#8 Honda Takamitsu 5
#9 Sano Shusuke 4
#10 Okamoto Tsutomu 4

Latest patents

Publication Filing date Title
JP2015073956A Rotary drum type magnetic separator
JP2013252498A Rotary drum-type magnetic separation device and assembling method
JP2008080399A Form-rolling apparatus and position correction method of form-rolling die
JP2008043962A Rolling machine
JP2008043961A Rolling apparatus
JP2007237051A Magnetic separation conveying device
JP2007077473A Heat treatment method for deformed bar-like member
JP2006218612A Nut runner device
JP2006187851A Cooling device for coolant
JP2006159393A Coolant filtration equipment
JP2006130489A Cyclone apparatus
JP2006075814A Water-in-oil separation apparatus
JP2006055981A Coolant cleaning device
JP2005319566A Coolant cleaning device
JP2005288681A Coolant cleaning device
JP2005254439A Coolant cleaning device
JP2005238435A Coolant purifying device
JP2005212092A Gantry loader device
JP2005177965A Coolant cleaning device
JP2005153132A Coolant cleaning device