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HOYU KK

Overview
  • Total Patents
    1,151
  • GoodIP Patent Rank
    5,483
  • Filing trend
    ⇩ 41.0%
About

HOYU KK has a total of 1,151 patent applications. It decreased the IP activity by 41.0%. Its first patent ever was published in 1976. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets pharmaceuticals, organic fine chemistry and packaging and shipping are KAO GERMANY GMBH, COSMAX INC and YARLAGADDA TRAVIS T.

Patent filings per year

Chart showing HOYU KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Konno Yoshihiro 73
#2 Kobayashi Yosuke 73
#3 Kanayama Shinya 60
#4 Arai Akihiko 39
#5 Hata Masakatsu 38
#6 Sasao Suketaka 38
#7 Kitano Hiroki 37
#8 Tsuge Michiji 36
#9 Aoki Yuji 36
#10 Kawai Suketake 36

Latest patents

Publication Filing date Title
WO2021079742A1 Discharge tool for aerosol container
JP2020117549A Oxidant-containing composition, hair treatment agent, method of using hair treatment agent
WO2020218588A1 Oxidiative dye-containing composition
KR20210025458A Composition for oxidative hair dye or hair decoloration·bleach
JP2021004181A Oxidative hair dye or bleach composition
JP2019116516A Hair detergent composition
JP2020183349A Oxidation dye-containing composition
JP2020180084A Oxidizer-containing composition
JP2020138937A Post-treatment agent composition for hair dyeing and method for using post-treatment agent composition for hair dyeing
JP2020121956A Hairdye composition and hair dyeing method
JP2020110246A Standing auxiliary device and offset member
JP2019056002A Aerosol type hair cosmetic composition
JP2020083786A Oxidation hair dye composition
JP2019194172A Packaging bag for hair cosmetic
JP2020007290A Hair-decoloring/dye-removing agent composition
WO2019066073A1 Oxidative hair dye composition
JP2020029432A Non-aqueous hairdressing agent composition
JP2019014718A Hair cosmetics and hair cosmetic supplies
JP2020019717A Hair dye composition
JP2020000611A Hair cosmetic application tool