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ANAN KASEI CO LTD

Overview
  • Total Patents
    46
About

ANAN KASEI CO LTD has a total of 46 patent applications. Its first patent ever was published in 1997. It filed its patents most often in WIPO (World Intellectual Property Organization), China and Republic of Korea. Its main competitors in its focus markets materials and metallurgy, chemical engineering and environmental technology are TREIBACHER IND AG, ENGELHARD PROCESS CHEM GMBH and CARMEUSE RESEARCH AND TECH.

Patent filings per year

Chart showing ANAN KASEI CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ohtake Naotaka 21
#2 Yokota Kazuhiko 21
#3 Pacaud Bernard 11
#4 Aozasa Shigeru 9
#5 Suda Eisaku 7
#6 Dai Lianxin 7
#7 Rohart Emmanuel 6
#8 Katayama Yoshimasa 5
#9 Ohashi Michiya 5
#10 Shigeru Aozasa 2

Latest patents

Publication Filing date Title
WO2011078315A1 Complex oxide, method for producing same, and exhaust gas purifying catalyst
CA2781794A1 Complex oxide, method for producing same and exhaust gas purifying catalyst
CN102711982A Complex oxide, method for producing same and exhaust gas purifying catalyst
FR2917646A1 MIXED OXIDE WITH HIGH SURFACE SPECIFIC OF CERIUM AND OTHER RARE EARTH, PROCESS FOR PREPARATION AND USE IN CATALYSIS
WO2005085137A1 Complex oxide
WO03022740A1 Ceric oxide and method for production thereof, and catalyst for exhaust gas clarification
AU2002346227A1 Cerium based composite oxide, sintered product thereof and method for preparation thereof
WO0213296A1 Composite oxide for air electrode and material of collector of solid electrolyte fuel cell, method for preparation thereof, and solid electrolyte fuel cell
CN1260766A Method for treating waste water containing nitrate ions
US6171572B1 Method for preparing a zirconium-cerium composite oxide