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KYODO SANSO

Overview
  • Total Patents
    81
About

KYODO SANSO has a total of 81 patent applications. Its first patent ever was published in 1977. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets chemical engineering, environmental technology and machine tools are KAIFENG AIR SEPARATION GROUP CO LTD, AMERICAN MESSER CORP and HANGZHOU HANGYANG CO LTD.

Patent filings in countries

World map showing KYODO SANSOs patent filings in countries

Patent filings per year

Chart showing KYODO SANSOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Takano Hideaki 33
#2 Nakada Jitsuo 19
#3 Shino Masami 16
#4 Nakahara Yuji 15
#5 Oonishi Toshiaki 14
#6 Noro Katsuhiko 13
#7 Nakata Jitsuo 9
#8 Tomiyama Yasuo 7
#9 Tsukada Katsuhiko 6
#10 Hibi Hiroyuki 6

Latest patents

Publication Filing date Title
JP2000352562A Method for measuring concentration of helium in neon gas
JP2000325971A Polluted water treatment method and apparatus
JP2000229213A Double tube or multi-tube type adsorption device
JP2000233909A Method for refining waste argon gas from single crystal producing furnace
JP2000084582A Diffusion device
JPH11137989A Gas-liquid contact method and device therefor
JPH1176789A Gas mixer
JPH1160219A Control of helium concentration in neon gas
JPH1133382A Gas mixing apparatus
JPH1019715A Method for detecting water leakage, gas leakage of shielding structure
JPH1019713A Method for predicting danger in constructing of tunnel
JPH09248668A Gas shielded consumable electrode arc brazing method
JPH09225428A Method for measuring gas permeability and gas permeation range at polluted stratum or waste gathering point
JPH09206572A Production of mixed gas
JPH09201530A Method for recovering sealed argon gas for welding from atmospheric exhaust gas of furnace
JPH09194970A Alloy for purification of gaseous hydrogen, gaseous hydrogen purification method and device therefor
JPH09165205A Production of high-purity oxygen
JPH09110406A Production of neon and helium
JPH092808A Production of krypton
JPH06238450A Welding process for aluminum alloy