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KANKYO KAIHATSU KK

Overview
  • Total Patents
    57
About

KANKYO KAIHATSU KK has a total of 57 patent applications. Its first patent ever was published in 1977. It filed its patents most often in Japan, United States and Belgium. Its main competitors in its focus markets machines, mechanical elements and surface technology and coating are GANAHL CARL DE, FUROUERU KK and MONTAPLAST G M B H.

Patent filings in countries

World map showing KANKYO KAIHATSU KKs patent filings in countries
# Country Total Patents
#1 Japan 50
#2 United States 2
#3 Belgium 1
#4 Germany 1
#5 France 1
#6 United Kingdom 1
#7 Italy 1

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Muta Natsuo 38
#2 Kanamaru Toshihisa 14
#3 Tanaka Sozaburo 4
#4 Igarashi Kazutoshi 3
#5 Yoshino Hideaki 3
#6 Matayoshi Moriyoshi 3
#7 Sato Shigeo 2
#8 Ikegami Setsuo 2
#9 Hashino Yoshiharu 2
#10 Inanaga Tadashi 2

Latest patents

Publication Filing date Title
JP2010200742A Structure of ground and open space unnecessary for maintenance due to herbicidal effect or the like
JP2010101147A Method for manufacturing heat insulating plate to be laid on steel-reinforced building roof slag
JP2010046593A Method for insolubilizing heavy metals in heat removing treatment process of cinder
JP2010025437A Emulsified fuel supply device
JP2009226385A Method for recycling waste solidified fuel, woody biomass fuel, incineration ashes such as sludge solidified fuel, and contaminated soil
JP2008272559A Economically detoxifying method for molded slate product of corrugated form or the like which contains asbestos
JP2007056434A Engineering method for preventing scattering of asbestos fine fiber and removing the fiber
JP2004351402A Method for removing/detoxifying overall chloride from chlorinated aromatic compound
JP2004345854A Pushing-in device for waste material
JP2002205098A Treatment method for night soil septic tank sludge
JP2002060723A Neutralized for sulfuric acid pitch, waste oil or the like and powder thereof
JP2001073415A Underground reservoir system
JPH09243051A Waste plastic containing fuel, method and apparatus for burning waste plastic or highly viscous combustible waste liquid
JPH04145300A Leakage state checking method of sewer culvert
JPH04145328A Underground water level inspecting method
JPS5949870A Packer of reinforcing and repairing device of existing buried pipe
JPS5888295A Method of leakage preventive construction of existing pipe
JPS5830594A Method of construction of regeneration of existing piping
JPS5830376A Lining method for inside surface of pipe
JPS5830584A Method of construction of reiforcement and repair of existing buried pipe, etc.