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ARAKAWA RINSAN KAGAKU KOGYO KK

Overview
  • Total Patents
    88
About

ARAKAWA RINSAN KAGAKU KOGYO KK has a total of 88 patent applications. Its first patent ever was published in 1965. It filed its patents most often in Japan, United Kingdom and Sweden. Its main competitors in its focus markets macromolecular chemistry and polymers, basic materials chemistry and textiles and paper are ARAKAWA RINSAN KAGAKU KOGYO, YASUHARA CHEMICAL CO LTD and NAT STARCH CHEMICAL.

Patent filings in countries

World map showing ARAKAWA RINSAN KAGAKU KOGYO KKs patent filings in countries
# Country Total Patents
#1 Japan 64
#2 United Kingdom 7
#3 Sweden 4
#4 United States 4
#5 France 3
#6 Denmark 2
#7 Brazil 1
#8 Germany 1
#9 Italy 1
#10 New Zealand 1

Patent filings per year

Chart showing ARAKAWA RINSAN KAGAKU KOGYO KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Makita Muneharu 12
#2 Kawatani Kimio 11
#3 Ooseto Osamu 9
#4 Nakao Mitsuyoshi 9
#5 Tanioku Katsuzou 8
#6 Nakajima Masato 6
#7 Fujikawa Takashi 5
#8 Okumichi Toshiharu 5
#9 Shinmen Katsutoshi 5
#10 Watanabe Eiji 4

Latest patents

Publication Filing date Title
JPS60255814A Production of water-absorptive resin of improved gel strength
JPS60226565A Display material of paint type for pavement
JPS60194198A Self-emulsifiable type size composition
JPS60177004A Preparation of water-absorbing resin
JPS60163956A Production of water-absorptive resin
JPS60153057A Positively electrostatic chargeable electrophotographic toner
JPS60153056A Positively electrostatic chargeable electrophotographic toner
JPS60147475A Manufacture of water-absorptive resin
JPS60115675A Method for disproportionating rosin and poly-unsaturated fatty acid
JPS60111734A Resin composition for shell molding sand
JPS6081397A Neutral papermaking method
JPS6055011A Water-absorptive resin
JPS6034697A Self-emulsifiable size composition
JPS6028476A Hot-melt adhesive composition
JPS6020977A Pressure-sensitive adhesive composition
JPS608850A Electrophotographic toner composition
JPS609993A New papermaking surface size agent
JPS59215362A Heat-fusible road marking material
JPS59204848A Toner composition for electrophotography
JPS59206510A Heat meltable type road surface marking material excellent in flowability