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YUTAKA GIKEN CO LTD

Overview
  • Total Patents
    675
  • GoodIP Patent Rank
    13,122
  • Filing trend
    ⇩ 50.0%
About

YUTAKA GIKEN CO LTD has a total of 675 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 1985. It filed its patents most often in Japan, United States and China. Its main competitors in its focus markets mechanical elements, environmental technology and machines are LANGDON ALFRED GEORGE, NINGBO GEELY LUOYOU ENGINE PARTS CO LTD and SAMIE FARZAD.

Patent filings per year

Chart showing YUTAKA GIKEN CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hisanaga Toru 93
#2 Yoshimoto Tokuji 75
#3 Aoeda Kazuhisa 38
#4 Makita Seiji 37
#5 Furuhashi Kazuhiro 33
#6 Aoki Toshihide 27
#7 Imasaka Masabumi 26
#8 Nishizaki Shuichi 25
#9 Tanaka Minoru 24
#10 Sasaki Jiro 23

Latest patents

Publication Filing date Title
US2021102652A1 Double pipe
WO2021059921A1 Heat exchanger
WO2021059920A1 Heat exchanger
US2020393018A1 Power transmission device
JP2020200908A Power transmission device
JP2020180662A Thermo-actuator
JP2020091055A Heat exchanger
JP2020085380A Heat exchanger
JP2020070790A Heat shield cover attachment structure to exhaust system component
US2019024560A1 Catalytic converter and method for manufacturing casing
JP2019194446A Flange structure of catalyst converter
JP2019190680A Heat exchanger
WO2018155357A1 Torque converter
JP2019116882A Thermo-actuator
JP2019116883A Thermo-actuator
JP2019116884A Thermo-actuator
JP2019023455A Catalyst converter and manufacturing method of casing
JP2019086009A Inertia adjustment method of inertia rotor in torque transmission device, and torque transmission device
JP2019074167A Torque fluctuation absorber
JP2019022320A Carrier plate and method for manufacturing rotor