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NAKAYAMA KANKYO ENJI KK

Overview
  • Total Patents
    13
About

NAKAYAMA KANKYO ENJI KK has a total of 13 patent applications. Its first patent ever was published in 1987. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology and chemical engineering are KH ZNAK POCHETA DOMOSTROITELNY, PROIZV OB GEOLOGOFIZICHESKIM M and MO ZHIROVOJ KOM.

Patent filings in countries

World map showing NAKAYAMA KANKYO ENJI KKs patent filings in countries
# Country Total Patents
#1 Japan 13

Patent filings per year

Chart showing NAKAYAMA KANKYO ENJI KKs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Nakayama Katsuo 13
#2 Inamori Yuuhei 1
#3 Murakan Hisashi 1

Latest patents

Publication Filing date Title
JP2008290743A Preserving and heating apparatus for cooked and packaged food product body
JP2005312374A Boiled bean and method for producing the same
JP2004209383A Water treatment apparatus using string-like fiber aggregate
JP2004181274A Method for removing nitrogen by using string-like fiber assembly and apparatus for the same
JP2004105931A Method and apparatus for treating water by using assembly of corded fiber assembly
JP2003190715A Water treatment method utilizing capillary phenomenon and apparatus therefor
JP2002263408A Method and apparatus for treating water with filtering member consisting of string-like fiber assembly
JPH11347313A Water treatment utilizing capillarity and apparatus therefor
JPH0664684A Storing device
JPH05185087A Sewage treatment equipment
JPH03137901A Evaporator
JPH03140754A Condenser for solar ray
JPS63194721A Agitating device for stored water