Learn more

USUI KOKUSAI SANGYO KK

Overview
  • Total Patents
    2,161
  • GoodIP Patent Rank
    8,688
  • Filing trend
    ⇩ 70.0%
About

USUI KOKUSAI SANGYO KK has a total of 2,161 patent applications. It decreased the IP activity by 70.0%. Its first patent ever was published in 1963. It filed its patents most often in Japan, United States and Germany. Its main competitors in its focus markets mechanical elements, engines, pumps and turbines and machines are USUI INTERNATIONAL INDUSTRY, SHARON MFG CO and GUIDO JUERGEN DIPL ING.

Patent filings per year

Chart showing USUI KOKUSAI SANGYO KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Usui Masayoshi 558
#2 Takikawa Kazunori 205
#3 Washizu Katsushi 107
#4 Usui Shoichiro 105
#5 Asada Kikuo 105
#6 Watanabe Eiji 96
#7 Takahashi Teruhisa 82
#8 Inoue Hiroshi 81
#9 Hashimoto Yasuaki 71
#10 Hayashi Koichi 66

Latest patents

Publication Filing date Title
JP2020186727A Gasoline direct-injection rail
JP2020195954A Electric dust collector
JP2020122438A Gasoline direct injection rail
JP2020084900A Fuel pumping pipe
JP2020065992A Gas dissolution device and algae culturing device
JP2020065974A Wet electric dust collector
JP2020062596A Method and device for electrostatic dust collection for exhaust gas of drying oven for painting
JP2020056071A Metal material having high corrosion resistance and high conductivity and method for manufacturing the same
JP2019188644A Method of bending thermoplastic resin tube and apparatus thereof
JP2019120130A Vehicular fan device
JP2019120256A Fan clutch
JP2019116866A Cooling fan control device
JP2019116877A Fuel delivery pipe
JP2019116844A Fuel pipe protective member and fixture for protective member
JP2019116331A Carrying separation alignment device for rolling element
JP2019115874A Discharge electrode of electric dust collector for diesel engine exhaust gas treatment
JP2019113004A Rail for high-pressure direct injection
JP2019099342A Workpiece conveying device
JP2019098219A Discharge electrode of diesel engine exhaust treating electric dust collector
JP2019094988A Pipe end protective cap