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MOROKI KAZUYOSHI

Overview
  • Total Patents
    21
About

MOROKI KAZUYOSHI has a total of 21 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 civil engineering are LEIMET OY, FUKUSHIMA PULSE KK and KOKEN SEKKEI KENKYUSHO KK.

Patent filings in countries

World map showing MOROKI KAZUYOSHIs patent filings in countries
# Country Total Patents
#1 Japan 21

Patent filings per year

Chart showing MOROKI KAZUYOSHIs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering

Focus technologies

Top inventors

# Name Total Patents
#1 Moroki Kazuyoshi 21

Latest patents

Publication Filing date Title
JP2013204236A Underground pile cutting device
JP2007146629A Underground pile cutting device and underground pile cutting method
JP2008007946A Drilling unit
JP2007218024A Device and method for installing heat exchange tube utilizing underground heat
JP2006219941A Excavator for drawing out piles
JP2006037657A Pile lifting apparatus
JPH08246452A Pile driver and pile driving method
JPH04149316A Method and machine for driving pile into bottom of river
JPS63130820A Excavator for cast-in-place pile
JPS6360322A Pile rotational penetrator
JPS62137082A Room ship and room on water
JPS6175116A Method of driving pre-cast pile and soil recovery tank used in said method
JPS5996388A Drilling casing
JPS5996330A Pile drawing work and casing for excavating and extending annular hole therefor
JPS5944422A Pile drawing work and casing and extended casing for excavation of annular pit therefor
JPS58522A Excavating casing for driving pile
JPS5622816A Noise and vibration free pile driving and longitudinally divided slidable cylinder used in the same and unit divided cylinder piece
JPS5347111A Method of building concrete wall
JPS5277410A Execution method of sheathing wall
JPS5135502A Kokankui no maisetsuhoho