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KUROTANI AKEMASA

Overview
  • Total Patents
    18
About

KUROTANI AKEMASA has a total of 18 patent applications. Its first patent ever was published in 1994. It filed its patents most often in Japan. Its main competitors in its focus markets machines are BORCOMAN M, KUEHN ALBIN and TAMAGAWA YOGYO KK.

Patent filings in countries

World map showing KUROTANI AKEMASAs patent filings in countries
# Country Total Patents
#1 Japan 18

Patent filings per year

Chart showing KUROTANI AKEMASAs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machines

Focus technologies

# Technology
#1 Shaping clay

Top inventors

# Name Total Patents
#1 Kurotani Akemasa 17
#2 Yamamoto Tadashi 4
#3 Kamiya Toshio 1
#4 Nagasaka Masaji 1

Latest patents

Publication Filing date Title
JP2010285841A Form spacing implement
JP2008007938A Foundation construction method
JP2007327181A Supporting implement for screw for setting upper surface of concrete foundation, upper-surface setting implement, installation method for upper-surface setting implement, and method for setting upper surface of concrete foundation
JP2005344373A Space holder for concrete form
JP2005282080A Interval holder for concrete form
JP2005146809A Interval holding device for concrete form
JP2002187120A Form for molding reinforcing bar spacer made of concrete
JP2000336934A Concrete upper surface indication material
JP2000017835A Built-up concrete form and lower form for same form
JPH11315634A Concrete form
JPH10238116A Spacer for concrete form
JPH09221910A Concrete form
JPH094225A Distance holder of concrete form
JPH08189188A Holder for form plate for concrete placing
JPH08120685A Holding base metal fixture of concrete form
JPH08120924A Base fitting for holding concrete formwork
JPH0821090A Holder for concrete form plate
JPH07207931A Mold material for concreting