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ROKKAKU TADASHI

Overview
  • Total Patents
    13
About

ROKKAKU TADASHI has a total of 13 patent applications. Its first patent ever was published in 2000. It filed its patents most often in Japan and United States. Its main competitors in its focus markets measurement and machine tools are ARO MACHINERY, APLICACIONES TECNOLOGICAS S A and QMC CO LTD.

Patent filings in countries

World map showing ROKKAKU TADASHIs patent filings in countries
# Country Total Patents
#1 Japan 12
#2 United States 1

Patent filings per year

Chart showing ROKKAKU TADASHIs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Rokkaku Tadashi 13
#2 Ishioka Seigo 2
#3 Iwakuni Nobuo 1
#4 Kasahara Hisayoshi 1
#5 Rokkaku Keiko 1

Latest patents

Publication Filing date Title
JP2011123041A Spring pin
JP2011107110A Probe pin for probe card
JP2011064663A Probe pin for probe card
JP2006279913A Electronic circuit for improving frequency transfer characteristic of speaker and noise reduction device
JP2005295980A Apparatus for deadening sound of barking dog and its business model
JP2005165242A Dust preventive appliance
JP2005161288A Cleaning tool
JP2005145420A Level difference eliminating mechanism of load carrying cart
JP2005131349A Indoor cleaning appliance for automobile
JP2005102666A Boiling out-preventing tool
JP2002093833A Method for insulation sealing of electronic component
JP2002063560A Ic card and manufacturing method of ic card