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YOKOHAMA RUBBER CO LTD

Overview
  • Total Patents
    24,732
  • GoodIP Patent Rank
    252
  • Filing trend
    ⇩ 25.0%
About

YOKOHAMA RUBBER CO LTD has a total of 24,732 patent applications. It decreased the IP activity by 25.0%. Its first patent ever was published in 1957. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets transport, machines and macromolecular chemistry and polymers are YOKOHAMA RUBBER CO LTD:THE, BRIDGESTONE CORP and BRIDGESTONE AMERICAS TIRE OPERATIONS LLC.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Ishikawa Kazunori 642
#2 Tanno Atsushi 437
#3 Kabe Kazuyuki 307
#4 Ashiura Makoto 299
#5 Hashimura Yoshiaki 291
#6 Okamatsu Takahiro 286
#7 Mihara Satoshi 265
#8 Morikawa Yasuo 258
#9 Sekiguchi Takumi 208
#10 Ozawa Osamu 200

Latest patents

Publication Filing date Title
WO2021075571A1 Particle dispersion, rubber composition, and pneumatic tire
WO2021070899A1 Surface-treated nanocellulose master batch
WO2021070876A1 Pneumatic tire
WO2021065983A1 Pneumatic tire
WO2021079708A1 Run-flat tire
JP2021003700A Printer
WO2021079634A1 Pneumatic tire
WO2021065294A1 Pneumatic tire
WO2021045015A1 Pneumatic tire and green tire manufacturing method
WO2021039792A1 Pneumatic tire
WO2021039793A1 Pneumatic tire
WO2021054058A1 Thermoplastic resin composition for cooling medium transportation pipes, and cooling medium transportation pipe
WO2021039739A1 Inner liner, layered body, and pneumatic tire
WO2021039590A1 Prepreg and method for manufacturing same
WO2021033713A1 Pneumatic tire
WO2021070465A1 Hydrogen-filling hose
EP3795974A1 Marine hose fluid leakage detection system
WO2021024963A1 Pneumatic tire
WO2021024951A1 Pneumatic tire
US2021031567A1 Pneumatic tire