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SANYO SEKIYU KAGAKU KK

Overview
  • Total Patents
    12
About

SANYO SEKIYU KAGAKU KK has a total of 12 patent applications. Its first patent ever was published in 1986. It filed its patents most often in Japan and Taiwan. Its main competitors in its focus markets environmental technology, measurement and chemical engineering are JT ENGINEERING INC, INST GEOL RUDNYKH MESTOROZHDEN and PROIZV OB SOYUZTSVETMETAVTOMAT.

Patent filings in countries

World map showing SANYO SEKIYU KAGAKU KKs patent filings in countries
# Country Total Patents
#1 Japan 11
#2 Taiwan 1

Patent filings per year

Chart showing SANYO SEKIYU KAGAKU KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kawase Masatsugu 4
#2 Kiyama Kazuyoshi 3
#3 Kinoshita Jiro 3
#4 Nagamori Yukito 3
#5 Nomura Koji 2
#6 Tsunoda Takashi 2
#7 Okuda Masaaki 2
#8 Takemoto Tsuneo 1
#9 Watanabe Makoto 1
#10 Masuda Fusao 1

Latest patents

Publication Filing date Title
JP2009079954A Sampling method and sampling apparatus
JP2000210567A Catalyst for reforming gasoline and usage thereof
JPH1052646A High silica-zeolite type catalyst
JPH1033987A Catalyst for producing aromatic hydrocarbon
JPH1036860A Production of aromatic hydrocarbon
JPH09178721A Simultaneous analysis for mixture of hydrogen and hydrocarbon by gas chromatograph and gas chromatograph
JPH08157399A Production of aromatic hydrocarbon
JPH07102265A Process for hydrogenating unsaturated hydrocarbon and organic sulfide in hydrocarbon
JPH02115134A Production of aromatic hydrocarbon
JPS63141700A Degradation treatment of oil-containing water sludge
JPS62241516A Method and apparatus for washing filter for regenerating rolling oil in rolling mill