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DENGENSHA MFG CO LTD

Overview
  • Total Patents
    578
  • GoodIP Patent Rank
    179,018
About

DENGENSHA MFG CO LTD has a total of 578 patent applications. Its first patent ever was published in 1969. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets machine tools, mechanical elements and measurement are WENZHOU TIANJI ROBOT AUTOMATION CO LTD, TIANJIN JUNZHIWANG SCIENCE & TECHNOLOGY DEV CO LTD and LIUZHOU ZHENYE WELDING MECH AND ELECTRICAL EQUIPMENT MFG CO LTD.

Patent filings per year

Chart showing DENGENSHA MFG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Okabe Yoshio 70
#2 Sato Yoshio 56
#3 Yoshimura Katsuo 39
#4 Taniguchi Junichi 33
#5 Koyakata Masato 30
#6 Katou Masahiro 28
#7 Horikawa Nobusuke 27
#8 Saitou Akihiro 26
#9 Iwamoto Yoshiaki 20
#10 Suzuki Shigeru 19

Latest patents

Publication Filing date Title
JP2017030963A Device for aligning and conveying nuts
JP2017018966A Nut supply device
JP2017013076A Nut supply device
JP2017013077A Electrode structure for resistance-welding
JP2015013302A Resistance-welding device and weld control method for resistance-welding
JP2014217854A Resistance welding device and projection welding method
JP2013244520A Resistance welding controller, resistance welding machine and welding data setting device
JP2013128941A Resistance welding machine and control method thereof
JP2013121616A Resistance welding machine and resistance welding method
JP2013105774A Weld transformer and method for manufacturing the same
JP2012223785A Capacitor type resistance welding machine
JP2012005303A Dc power supply unit
JP2011104601A Spindle structure of x-type portable gun
JP2011079027A Electrode chip pulling-out device having no actuator by utilizing robot operation
JP2010179323A Straight motion actuator for resistance welding machine
JP2010172949A Resistance spot welding gun
JP2008246509A Conducting upsetting method and apparatus
JP2008055495A Electrode ring for mash-seam welding, and apparatus and method for forming the same
JP2007268567A Resistance spot welding machine
JP2007216280A Resistance spot welding machine