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RIARU KAGAKU KK

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    217,633
About

RIARU KAGAKU KK has a total of 15 patent applications. Its first patent ever was published in 1987. It filed its patents most often in Japan. Its main competitors in its focus markets organic fine chemistry and pharmaceuticals are GUILIN RUIFENG ENVIRONMENTAL PROT MICROORGANISM RES INST, LALLEMAN BORIS and OGAWA KAKOU KK.

Patent filings in countries

World map showing RIARU KAGAKU KKs patent filings in countries
# Country Total Patents
#1 Japan 15

Patent filings per year

Chart showing RIARU KAGAKU KKs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Yamaoka Yoshio 11
#2 Taguchi Kazumi 6
#3 Furuse Kazumaro 6
#4 Murabayashi Shigeru 6
#5 Togano Takao 4
#6 Iwasaki Teruhiro 3
#7 Okada Naoki 2
#8 Suzuki Kunio 1
#9 Iwasaki Arihiro 1
#10 Uozumi Yasuhiro 1

Latest patents

Publication Filing date Title
JP2018070503A Nonaqueous hair dye
JP2018052833A Air oxidation two agent-type hair dye and hair dyeing method using the same
JP2014024766A External preparation with unstable dye being stably admixed, for coloring skin and hair
JP2004002475A Hair dye and hair-dyeing method using the dye
JP2004149417A Hair dye, method for producing the same and method for dyeing hair using the same
JP2002302427A Decoloration treatment agent for hair
JP2002138024A Hair dyeing agent, hair dyeing set and hair dyeing method using the same
JP2001064131A Hair dye and hair-dyeing method using the same
JP2001064134A New hair dye and hair dyeing method using the same
JPH10276829A Comb for hair curler
JPH09208435A Hair/scalp cosmetic comprising seed kernel oil extracted from seed of mango of anacardiaceous plant as active ingredient and restoration of damaged hair
JPH0940530A Hair cosmetic
JPH08175935A Hair cosmetic and method for treating dyed hair
JPH08198733A Wiping material for hair dye, etc.
JPS63277611A Method for shampooing