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ADCHEMCO CORP

Overview
  • Total Patents
    49
About

ADCHEMCO CORP has a total of 49 patent applications. Its first patent ever was published in 1997. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets environmental technology, organic fine chemistry and materials and metallurgy are SHIJIAZHUANG DEV ZONE DESAI CHEMICAL CO LTD, UNIV SHENYANG POLYTECHNIC and TAKEDA AKIO.

Patent filings in countries

World map showing ADCHEMCO CORPs patent filings in countries

Patent filings per year

Chart showing ADCHEMCO CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Mori Hiroaki 20
#2 Morotomi Hidetoshi 11
#3 Shiode Tetsuo 9
#4 Murakami Kazuyuki 7
#5 Yatani Tetsuo 6
#6 Okamoto Hiromi 6
#7 Tabayashi Kazuaki 6
#8 Mogi Yasuhiro 5
#9 Ishihara Kayo 5
#10 Takigawa Yasuyuki 4

Latest patents

Publication Filing date Title
JP2003171321A Method for producing brominated fluorene compounds
JP2003176115A Method of manufacturing graphite powder, graphite powder and lithium ion secondary battery
JP2003146636A Method of manufacturing graphite powder, graphite powder and lithium ion secondary battery
JP2003080289A Treating method for ammonia solution
JP2003012315A Production method for graphite material containing boron, and lithium ion secondary battery
JP2002362914A Graphite material and manufacturing method thereof and lithium ion secondary battery
JP2002308614A Powdery activated carbon, production method therefor and electric double layer capacitor using the activated carbon
JP2002274828A Activated carbon, production method therefor and method for removing heavy metal
JP2002249536A Polyurethane and its manufacturing method
JP2002212126A Method for producing hydrocarbon group-substituted fluorenone
JP2002179611A Method for producing dicarboxylic acid compound
JP2002179622A Method for producing 4-acetoxystyrene
JP2002179621A Method for producing 4-acetoxystyrene
JP2002167348A Production method of 4,4'-dihydroxydiphenylether
JP2002167350A Method for producing 4-tertiarybutoxystylene
JP2002167351A Method for producing 4,4'-dicarboxy diphenylether and it's derivative
JP2002167349A Method for producing 4,4'-dihydroxy diphenylether
JP2002167352A Method for producing 4,4'-dicarboxy diphenylether and it's derivative
JP2002116192A Analyzing method and analyzing instrument for high- boiling point compound in tar
JP2002015770A Negative electrode carbon material, its manufacturing method and lithium ion secondary battery using the same