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SANKIO CHEMICAL CO LTD

Overview
  • Total Patents
    76
About

SANKIO CHEMICAL CO LTD has a total of 76 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and Australia. Its main competitors in its focus markets organic fine chemistry, machines and pharmaceuticals are BIOFINE INC, ZHANGJIAGANG WEISHENG BIOLOG MEDICAL CO LTD and CHENGDU YILUKANG MEDICAL TECHNOLOGY & SERVICE CO LTD.

Patent filings per year

Chart showing SANKIO CHEMICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shintou Taichi 29
#2 Kubo Shinji 14
#3 Ikeuchi Fumiaki 10
#4 Suda Hirokazu 8
#5 Suda Hiroichi 8
#6 Kaihara Tsutomu 8
#7 Fujii Satoru 8
#8 Shindo Taichi 7
#9 Saito Hiromitsu 5
#10 Itoh Isamu 4

Latest patents

Publication Filing date Title
JP2006016321A Method for producing arylamine
JP2005350416A Method for producing arylamine
JP2005317297A Organic electroluminescent element
JP2005314158A Method for recovering inorganic iodide
JP2005239672A Method for producing pyridine derivative
JP2005239671A Method for producing arylamine
JP2005227204A Drying test device
JP2005224750A Heat exchange device and heat exchange method
JP2005220095A New biacridane compound and bisacridinium compound, method for producing the same and use thereof
JP2005213239A Method for producing pyridine derivative
JP2005104872A Method for producing arylamine
JP2005104871A Method for producing organic compound useful for halogen-lithium exchange reaction
WO2004024670A1 Process for producing arylamine
JP2005029517A New bipyridine derivative
WO2004000779A1 Process for producing phenyloxocarboxylic ester derivative
JP2004223451A Separating/refining method and separating/refining apparatus for organic compound
JP2003201263A Method for producing triphenylene compound
JP2003160563A New bf4 salt of 3-amino-2-propenylidene ammonium derivative
JP2003160550A New (3-dimethylamino-2-propenyliden)dimethylammonium derivative bf4 salt
JP2002220371A Method for producing n-vinyl carbazoles