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MHI ENVIRONMENT ENG CO LTD

Overview
  • Total Patents
    99
About

MHI ENVIRONMENT ENG CO LTD has a total of 99 patent applications. Its first patent ever was published in 2001. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology, basic materials chemistry and chemical engineering are SP LONGYUAN POWER TECHNOLOGY & ENG CO LTD, KAWARAI TAKEO and PLANDO KENKYUSHO KK.

Patent filings in countries

World map showing MHI ENVIRONMENT ENG CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 99

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Inoue Keita 13
#2 Sato Jun 12
#3 Kawami Yoshimasa 12
#4 Yamamoto Hirotami 11
#5 Senba Noriaki 11
#6 Ida Tamio 11
#7 Shirai Toshimasa 8
#8 Hayashi Keiichi 8
#9 Odaka Shigetaka 8
#10 Mizutani Hiroshi 8

Latest patents

Publication Filing date Title
JP2009229056A Circulating type fluidized bed furnace, treatment system with circulating type fluidized bed furnace and operating method for circulating type fluidized bed furnace
JP2009058216A Gasification melting system, and its combustion control method
JP2009274028A Sea water treating apparatus and method of treating the same
JP2009262036A Ultrasonic cleaning device for incineration ash
JP2009254921A Method and system for drying treatment of organic sludge
JP2009248040A Method and system for methane fermentation treatment of food waste
JP2009250571A Starting method of circulating fluidized bed furnace
JP2009248041A Method and system for methane fermentation treatment of wood waste
JP2009248039A Sludge supplying method and sludge treating system
JP2009248038A Method and system for treating sludge
JP2009248042A Method and system for methane fermentation treatment of organic waste
JP2009241105A Tool and method of tack welding of boiler tube
JP2009243714A Pyrolysis gas treatment method and device in sludge carbonizing treatment equipment
JP2009202142A Dust removal apparatus
JP2009204289A Combustion furnace and deposit removing mechanism
JP2009204282A Sludge treatment method and sludge treatment system with circulating fluidized bed furnace
JP2009204281A Circulating fluidized bed furnace and its operating method
JP2009204265A Rotary kiln type sludge dryer and its safety stop method
JP2009204264A Refractory structure for boiler lower hopper and boiler comprising the same
JP2009202124A Rotary kiln sludge drying apparatus and safely stopping method thereof