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NEC ENVIRONMENT ENG LTD

Overview
  • Total Patents
    79
About

NEC ENVIRONMENT ENG LTD has a total of 79 patent applications. Its first patent ever was published in 1987. It filed its patents most often in Japan, United States and Germany. Its main competitors in its focus markets environmental technology, chemical engineering and machines are ZIMPRO ENVIRONMENTAL INC, TECON GMBH and KRUGER INC I.

Patent filings in countries

World map showing NEC ENVIRONMENT ENG LTDs patent filings in countries
# Country Total Patents
#1 Japan 70
#2 United States 5
#3 Germany 2
#4 EPO (European Patent Office) 2

Patent filings per year

Chart showing NEC ENVIRONMENT ENG LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ikeda Kenichi 9
#2 Ito Akio 7
#3 Tsuchiya Takahiro 6
#4 Ishii Toru 6
#5 Wada Yuji 6
#6 Kazama Masahiro 6
#7 Yokoyama Kenji 6
#8 Shimizu Sumiyasu 5
#9 Watakari Satoshi 5
#10 Oginoya Shigekazu 5

Latest patents

Publication Filing date Title
JP2002174295A Vibration eliminating mount
JP2002172395A Method for iron hydroxide flocculation and sedimentation treatment of thick inorganic component- containing wastewater
JP2002147528A Vibration isolating mount
JP2002070940A Vibration resistant mount
JP2002070944A Vibration resistant mount
JP2001259657A Treatment method or water containing phosphorus, heavy metals or the like
JP2001225082A Fluorine-containing wastewater treatment method
JP2001054793A Treatment of heavy metal-containing waste water
JP2001029736A Apparatus and method for deodorizing treatment of exhaust gas
JP2001033014A Thermal decomposition furnace for combustible waste fluid
JP2001017934A Treating device of harmful matter
JP2001000943A Method for treating dioxins-containing discharged matter from incinerator
JP2000354719A Treatment of contaminated water containing protozoans and flocculant for purifying contaminated water containing protozoans
JP2000344214A Fluid packaging device
JP2000312889A Fouling preventing system of cooling water of air conditioning equipment
JP2000246269A Waste water treatment apparatus
JP2000218283A Treatment of acidic organic waste water and treating device
JP2000161433A Vibration elimination device
JP2000140863A Treatment of fluorine-containing waste water
JP2000097282A Air spring vibration-resistant device