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TOKYO YUUKI KAGAKU KOUGIYOU KK

Overview
  • Total Patents
    62
About

TOKYO YUUKI KAGAKU KOUGIYOU KK has a total of 62 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Japan. Its main competitors in its focus markets macromolecular chemistry and polymers, chemical engineering and environmental technology are HENGHE MATERIALS & SCIENCE TECH CO LTD, EYANG CHEMICAL CO LTD and ANHUI WANDONG CHEMICAL CO LTD.

Patent filings in countries

World map showing TOKYO YUUKI KAGAKU KOUGIYOU KKs patent filings in countries
# Country Total Patents
#1 Japan 62

Patent filings per year

Chart showing TOKYO YUUKI KAGAKU KOUGIYOU KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kuyama Hiroshi 28
#2 Kuzan Hiroshi 24
#3 Ikari Kouki 23
#4 Furukawa Toshio 20
#5 Kuchikata Masuo 19
#6 Tsuyuki Hiroshi 13
#7 Suzuki Itsupei 10
#8 Yamashige Kouichirou 9
#9 Takase Kunio 8
#10 Yamashita Seiichi 8

Latest patents

Publication Filing date Title
JPS54160721A Nonnmedical sterilizing and algaecidal agent
JPS54160722A Nonnmedical sterilizing and algaecidal agent
JPS54160723A Nonnmedical sterilizing and algaecidal agent
JPS54145216A Plant disease controlling agent
JPS54139989A Crosslinked basic polymer and preparation thereof
JPS54139991A Crosslinked basic polymer and preparation thereof
JPS54135682A Stronggacidic cation exchange resin
JPS54135683A Cation exchange resin
JPS54133478A Method of preventing isolation of coloring material from stronggacidic cation exchange resin
JPS54110186A Method of mamufacturing weak basic anion exchange resin
JPS54110292A Preparation of high polymer having quinoline group
JPS5449324A Application and use of bactericide with low residue for agriculture and horticulture
JPS5449323A Application and use of bactericide with low residue for agriculture and horticulture
JPS5428817A Bacteriocide and algae repellent agent
JPS544287A Circumstances cleaning composition
JPS545041A Bad smell masking composition
JPS53139724A Bad odor preventing composition
JPS53139725A Oder extinguisher
JPS53113015A Fine powder agent for gardening
JPS53101524A Nonnmedical controlling agent for harmful organism