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TOHO RIKA KOGYO KK

Overview
  • Total Patents
    12
About

TOHO RIKA KOGYO KK has a total of 12 patent applications. Its first patent ever was published in 1980. It filed its patents most often in Japan. Its main competitors in its focus markets macromolecular chemistry and polymers and environmental technology are CHENGDU SI BO LI TECH CO LTD, TOKYO FINE CHEMICAL KK and TUCHINSKIJ VLADIMIR R.

Patent filings in countries

World map showing TOHO RIKA KOGYO KKs patent filings in countries
# Country Total Patents
#1 Japan 12

Patent filings per year

Chart showing TOHO RIKA KOGYO KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Mitsui Yoshio 7
#2 Maeda Hideki 3
#3 Kawai Takahiro 3
#4 Ozawa Yasuhiro 3
#5 Ezaki Hiromi 2
#6 Kato Toshihiro 2
#7 Mori Yukikazu 2
#8 Nakamura Akira 1
#9 Yamada Atsuo 1
#10 Uchino Hisao 1

Latest patents

Publication Filing date Title
JP2000038441A Polyesterpolyol composition and polyurethane foam
JPH1160918A Flame-retarded, polyester polyol composition
JPH1149726A Continuous production of esterified product
JPH10330470A Fatty acid-modified polyester polyol composition
JPH10130378A Flame-retardant polyester polyol composition
JPH09157312A Preparation of resin excellent in thermal discoloration resistance
JPH0748553A Pressure-sensitive adhesive composition for capturing living being
JPH06279364A Production of ester
JPH05186764A Liquid antistatic composition and antistatic polar polymer composition
JPH05353A Disintegrating agent of casting mold for casting light alloy, coated sand composition and casting mold
JPH06279644A Vinyl acetate-based emulsion composition
JPS56115373A Preparation of adhesive for plywood