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RYOBI LTD

Overview
  • Total Patents
    3,198
  • GoodIP Patent Rank
    8,115
  • Filing trend
    ⇧ 31.0%
About

RYOBI LTD has a total of 3,198 patent applications. It increased the IP activity by 31.0%. Its first patent ever was published in 1970. It filed its patents most often in Japan, United States and Germany. Its main competitors in its focus markets textiles and paper, machines and agriculture are BLACK J, BLACK JAMES and CAMPBELL PRINTING PRESS & MFG.

Patent filings per year

Chart showing RYOBI LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shigefuji Hidetoshi 173
#2 Okada Atsuto 134
#3 Sato Yukihisa 73
#4 Miyamoto Koichi 70
#5 Miyamoto Kouichi 67
#6 Ishida Hitoshi 60
#7 Ishii Koji 59
#8 Takahashi Shoji 57
#9 Ohama Shinji 52
#10 Maruyama Kenji 52

Latest patents

Publication Filing date Title
WO2021038723A1 Composite material
JP2020066989A Door closer
JP2020197023A Door opening/closing device
JP2020193485A Door closer
JP2020191165A On-vehicle battery case and frame of the same
JP2020191163A On-vehicle battery case
JP2020176323A Quenching apparatus and quenching method
JP2020146874A Step device
JP2020137176A Motor case cylinder
JP2020137173A Motor case cylinder and casting method of the same
JP2020117958A Closer device
JP2020111934A Actuation unit of pull-in device of sliding door
JP2020105774A Operation member of pull-in device of sliding door
JP2020093264A Component for die casting
JP2020083259A Sub-frame made in die-cast
JP2020082183A Hollow die-cast product, and die-casting method
JP2020082129A Cutting device for die casting
JP2020076258A Floor hinge
JP2020076250A Floor hinge
JP2020069481A Method for producing sprue spreader and method for producing laminating die