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HIRUKOTANI YOSHITAKA

Overview
  • Total Patents
    12
About

HIRUKOTANI YOSHITAKA has a total of 12 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan. Its main competitors in its focus markets machines are BALYKOV ALEKSANDR V, PK B GLAVSTROJMEKHANIZATSII and BAKERKIN ALEKSANDR V.

Patent filings in countries

World map showing HIRUKOTANI YOSHITAKAs patent filings in countries
# Country Total Patents
#1 Japan 12

Patent filings per year

Chart showing HIRUKOTANI YOSHITAKAs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machines

Focus technologies

# Technology
#1 Working stone

Top inventors

# Name Total Patents
#1 Hirukotani Yoshitaka 12

Latest patents

Publication Filing date Title
JP2011089379A Rod-like separator for concrete formwork
JP2005280326A Tubular drill for eliminating concrete slag in p-con
JP2003145437A Wrench for removing form tie (registered trademark)
JP2002337057A Cone detaching wrench
JP2001271493A Removing tool for fastening metal fitting of concrete form
JP2001232583A Remote manipulator for operating actuation of tool and the like
JP2000345705A Device for removing projected bolt of concrete wall
JP2000052166A Removing device for projecting bolt out of concrete wall
JP2000042946A Driving bar for anchor
JPH07314434A Core receiving device for core drill for drilling hole in concrete floor
JPH07292987A Anchor driver