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URYU SEISAKU LTD

Overview
  • Total Patents
    127
  • GoodIP Patent Rank
    72,800
  • Filing trend
    ⇧ 166.0%
About

URYU SEISAKU LTD has a total of 127 patent applications. It increased the IP activity by 166.0%. Its first patent ever was published in 1981. It filed its patents most often in Japan, EPO (European Patent Office) and United States. Its main competitors in its focus markets machine tools, mechanical elements and machines are KR KOGYO KK, MIJY LAND IND CO LTD and WEIHAI MAXPOWER ADVANCED TOOL CO LTD.

Patent filings per year

Chart showing URYU SEISAKU LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tatsuno Koji 47
#2 Teramoto Hirokazu 19
#3 Kamimura Yoji 13
#4 Yokota Yoshiaki 11
#5 Uemura Yoji 9
#6 Toda Yoshihiro 6
#7 Tsugawa Seizo 5
#8 Kawaguchi Sadatsugu 4
#9 Kimura Hidekazu 3
#10 Tatsuno Koji C O Uryu Seisaku 3

Latest patents

Publication Filing date Title
JP2021003785A Fastening tool
JP2021003786A Fastening tool
JP2020075311A Torque control wrench
JP2020055081A Striking torque adjustment device of hydraulic type torque wrench
KR20190024747A Impact torque generator for hydraulic power wrench
JP2019042919A Impact torque generator for hydraulic torque wrench
JP2019014919A Suppression method of sooting in vacuum carburization method
JP2018144142A Device for controlling screw fastening work by fastening tool
JP2018144133A Hydraulic Torque Wrench
JP2018024053A Torque control wrench
JP2017202553A Impact torque adjustment device of hydraulic torque wrench
JP2017047482A Impact tool
JP2016022569A Electric torque wrench
JP2015000439A Rotational power transmitter for fastening tool
JP2013075347A Device for controlling fastening force of hydraulic torque wrench
JP2011025406A Shutoff valve mechanism of torque control wrench
JP2012055989A Impact torque adjusting device of hydraulic torque wrench
JP2011218480A Control device for tightening force of hydraulic torque wrench
JP2011140086A Open end wrench
JP2010274343A Hydraulic torque wrench