Learn more

JAPAN SYNTHETIC RUBBER CO LTD

Overview
  • Total Patents
    5,994
About

JAPAN SYNTHETIC RUBBER CO LTD has a total of 5,994 patent applications. Its first patent ever was published in 1963. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets macromolecular chemistry and polymers, optics and machines are NORSOLOR SA, HIMONT INC and COPOLYMER RUBBER & CHEM CORP.

Patent filings per year

Chart showing JAPAN SYNTHETIC RUBBER CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Harita Yoshiyuki 198
#2 Motai Masaaki 191
#3 Shinohara Hironobu 184
#4 Yoshida Yoshinori 177
#5 Takemura Yasuhiko 172
#6 Sakakibara Mitsuhiko 170
#7 Kimura Shinichi 164
#8 Ikeda Hiroharu 162
#9 Miura Takao 161
#10 Abe Mitsuo 159

Latest patents

Publication Filing date Title
KR0149633B1 Butadienesulfonic acid or isoprenesulfonic acid copolymer
JPH1072505A Olefin polymerization catalyst
EP0811659A2 Acrylic rubber composition
WO9743687A1 Liquid crystal aligning agent
JPH1053684A Acrylic rubber composition
JPH09258074A Ribbon-structured coated optical fiber
JPH09292709A Radiation sensitive composition
JPH101493A Separation of nucleic acid
US5783656A Polyamic acid, polyimide and liquid crystal aligning agent
JPH09272740A Polyamic acid, polyimide and liquid crystal aligning agent
JPH10111569A Radiation sensitive resin composition
JPH09187639A Dispersant
JPH09165430A Production of urethanized polysiloxane
JPH09296018A Production of graft copolymer
JPH10110071A Ethylene/alpha-olefin copolymer rubber composition
JPH10104633A Liquid crystal alignment agent
JPH10100239A Method for blow molding
JPH10102016A Tacky laminate
JPH10102014A Tacky laminate
JPH10101879A Fluorine rubber composition