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SANKYO ORGANIC CHEMICALS CO

Overview
  • Total Patents
    172
About

SANKYO ORGANIC CHEMICALS CO has a total of 172 patent applications. Its first patent ever was published in 1972. It filed its patents most often in Japan, United Kingdom and United States. Its main competitors in its focus markets organic fine chemistry, macromolecular chemistry and polymers and basic materials chemistry are CHENGDU SAILEMU TECH CO LTD, CHENGDU SAI LE MU TECHNOLOGY CO LTD and MATSUMOTO FINE CHEMICAL CO LTD.

Patent filings in countries

World map showing SANKYO ORGANIC CHEMICALS COs patent filings in countries
# Country Total Patents
#1 Japan 166
#2 United Kingdom 3
#3 United States 2
#4 Germany 1

Patent filings per year

Chart showing SANKYO ORGANIC CHEMICALS COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ihara Hisaji 44
#2 Motohashi Akira 40
#3 Tsukahara Yoshimitsu 36
#4 Masuda Kazuo 28
#5 Kougo Yoshiyuki 22
#6 Kizaki Yoshio 20
#7 Anzai Yoshihito 19
#8 Akitsu Masaharu 16
#9 Kogo Yoshiyuki 16
#10 Murayama Reiji 15

Latest patents

Publication Filing date Title
JPH1143613A Antibacterial resin composition
JPH111591A Stabilized vinyl chloride-based resin composition
JPH10338783A Stabilized flame-retarded styrene-based resin composition
JPH10324871A Stabilizer composition
JPH10298372A Stabilized flame-retardant styrene resin composition
JPH10231423A Stabilized flame-retardant polyamide resin composition
JPH10212398A Stabilized flame-retardant polyalkylene terephthalate resin composition
JPH09255833A Stabilized flame-retardant styrenic resin composition
JPH0977962A Stabilized flame-retardant polyalkylene terephthalate resin composition
JPH0848839A Stabilized flame-resistant styrenic resin composition
JPH0733930A Flame-retardant styrene resin composition
JPH0733931A Stable flame-retardant styrenic resin composition
JPH06306088A Production of high-purity tri-n-octyltin hydride
JPH06279641A Non-rigid vinyl chloride-based resin composition
JPH06271730A Flexible vinyl chloride resin composition
JPH06145175A Production of 3-alkoxymethyl-cephalosporin derivative
JPH069907A Cure catalyst for cationic electrodeposition coating material
JPH05239258A Stabilizer composition
JPH04364188A Production of 3-alkoxymethyl-cefalosporin derivative
JPH0543757A Method for stabilizing flame-retardant resin composition