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ARAKAWA RINSAN KAGAKU KOGYO

Overview
  • Total Patents
    154
About

ARAKAWA RINSAN KAGAKU KOGYO has a total of 154 patent applications. Its first patent ever was published in 1960. It filed its patents most often in Japan, United States and Germany. Its main competitors in its focus markets macromolecular chemistry and polymers, textiles and paper and basic materials chemistry are ARAKAWA RINSAN KAGAKU KOGYO KK, PENNSYLVANIA IND CHEMICAL CORP and JINING MINGSHENG NEW MAT CO LTD.

Patent filings in countries

World map showing ARAKAWA RINSAN KAGAKU KOGYOs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Okumichi Toshiharu 34
#2 Shimizu Katsuhisa 29
#3 Ooseto Osamu 16
#4 Ishibe Shuhei 14
#5 Naka Hisayoshi 11
#6 Matsumoto Keizou 9
#7 Matsumoto Keizo 8
#8 Arakawa Morimasa 8
#9 Ishihara Yasushi 8
#10 Matsuo Kotaro 7

Latest patents

Publication Filing date Title
JPS5695906A Preparation of amphoteric copolymer
JPS5554373A Pressure-sensitive adhesive
JPS5614541A Hot melt composition
JPS55129450A Preparation of aqueous emulsion of rosin substance
JPS55132799A Ketene dimer type size agent
JPS55127404A Preparation of mannich base of curable alpha,beta-unsaturated acid amide polymer
JPS55116898A Ketendimer type sizing agent
JPS55116897A Paper coating agent
JPS55106534A Preparation of aqueous dispersion of rosin substance
JPS5590700A Ketene dimer sizing agent
JPS5584499A Production of stensil paper for plaster board
JPS5573724A Photo-setting resin
JPS5572141A Preparation of polybasic acid and its derivative
JPS5558273A Disproportionation of rosin, highly unsaturated fatty acid, and their mixture
JPS5464106A Processing and treating agent of paper and fiber board
JPS5536448A Diterpene polyepoxy alcohol derivative and its preparation
JPS5536315A Light weight newspaper
JPS5528805A Bonding agent for heat sensitive recording material
JPS5527373A Printing ink binder
JPS5518476A High-concentration varnish for coating