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KURARAY CHEMICAL KK

Overview
  • Total Patents
    369
  • GoodIP Patent Rank
    94,318
About

KURARAY CHEMICAL KK has a total of 369 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets chemical engineering, environmental technology and materials and metallurgy are KARL MORAWE, ADVANCED SEPARATION TECH and KUEKE FRITZ.

Patent filings per year

Chart showing KURARAY CHEMICAL KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tanaka Eiji 63
#2 Okada Teruhiro 41
#3 Hanamoto Tetsuya 37
#4 Abe Susumu 34
#5 Yamada Takayuki 32
#6 Otsuka Kiyoto 32
#7 Tajima Yasuhiro 28
#8 Hitomi Mitsunori 23
#9 Kawasaki Shuji 22
#10 Egawa Yoshifumi 21

Latest patents

Publication Filing date Title
WO2016080241A1 Adsorption filter
CN106794444A The manufacture method of the adsorbent comprising activated carbon
CN106233408A The electrode of energy storage device Porous material with carbon element and manufacture method thereof
JP2016187794A Active carbon for gas phase adsorption
JP2016147218A High performance adsorbent for removing aldehyde and method for producing the same
JP2015062908A Nitrogen gas separation method and nitrogen gas separation device
WO2015104894A1 Essential-oil-impregnated porous material and antiviral agent, antibacterial agent, antiviral filter and antibacterial filter using same
JP2016007582A Nitrogen gas separation method and nitrogen gas separation device
WO2014077229A1 Carbon material for polarizable electrodes and method for producing same
JP2015024349A Nitrogen gas concentration system
JP2013177889A Method of reducing evaporating fuel emission, canister, and adsorbent for the same
JP2014136178A Gas filter
WO2013108597A1 Flow-through capacitor, deionized liquid manufacturing device, and deionized liquid manufacturing method
JP2013163629A Activated carbon and application thereof
JP2013057281A Fuel evaporation prevention apparatus
WO2011125504A1 Activated carbon and uses thereof
TW201119940A Activated carbon molded product and water purifier using the same
WO2010150534A1 Flow-through capacitor, method for producing deionized water, and device for producing deionized water
JP2011212531A Alkylsilanol removing material, and method for manufacturing the same
JP2011143359A Compound gas adsorbent, compound gas adsorbent composition and adsorption filter using the adsorbent or composition