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KAKUYOKAI

Overview
  • Total Patents
    12
About

KAKUYOKAI has a total of 12 patent applications. Its first patent ever was published in 1984. It filed its patents most often in Japan. Its main competitors in its focus markets basic materials chemistry are BONNETT RAYMOND, KOERBL JIRI and HIDAWA YOSHIYUKI.

Patent filings in countries

World map showing KAKUYOKAIs patent filings in countries
# Country Total Patents
#1 Japan 12

Patent filings per year

Chart showing KAKUYOKAIs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

# Technology
#1 Pigments

Top inventors

# Name Total Patents
#1 Sone Takeo 4
#2 Fumoto Izumi 3
#3 Aiyake Shogo 2
#4 Hayashiya Keizo 2
#5 Arai Kiyoshi 1
#6 Nakamura Hisafumi 1
#7 Ineno Mitsumasa 1
#8 Nakajima Takeshi 1
#9 Sataku Shogo 1
#10 Watanabe Nobuatsu 1

Latest patents

Publication Filing date Title
JP2011127051A Xanthin lake pigment dispersion and method of manufacturing the same
JP2009263602A Natural pink pigment and its producing method
JP2005281479A Dye solution containing anthocyanin pigment and dyeing process using the same
JP2002265445A Method for producing indirubin
JP2000095961A Ylidoid compound, preparation thereof and dyeing method using same
JPH11181314A Production of indirubin
JPH0657648A Method for mordanting and dyeing synthetic fiber
JPH03234880A Coloring by natural pigment
JPS63309679A Golden color dyeing method due to natural dye
JPS61275467A Production of cationic dye easily dyeable polyvinyl alcohol type synthetic fiber
JPS61200105A Method for dissolving polyvinyl ketal in water
JPS61119773A Three-component carbon fiber interlayer compound of carbon fiber, metal fluoride and fluorine and its production and conductive material comprising the same