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TSUJI SEIJI

Overview
  • Total Patents
    19
About

TSUJI SEIJI has a total of 19 patent applications. Its first patent ever was published in 1982. It filed its patents most often in Japan and United States. Its main competitors in its focus markets machines, textiles and paper and civil engineering are CANNING VALE WEAVING MILLS LTD, NICOLON CORP DOING BUSINESS AS TENCATE GEOSYNTHETICS NORTH AMERICA and KYOTO ICHI.

Patent filings in countries

World map showing TSUJI SEIJIs patent filings in countries
# Country Total Patents
#1 Japan 17
#2 United States 2

Patent filings per year

Chart showing TSUJI SEIJIs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Tsuji Seiji 19
#2 Yamazaki Kazuo 3
#3 Takemoto Hidehiro 2
#4 Tsukamoto Masatoshi 1
#5 Komazawa Kazuo 1
#6 Yamasaki Masaaki 1
#7 Suzuki Tamotsu 1

Latest patents

Publication Filing date Title
JP2012082670A Pile support and pile temporarily fixing tool, temporarily fixing and clamping tool for pile support, and pile driving method using them
JP2010144347A Soil improving apparatus and soil improving method
JP2008150848A Long member erecting and setting device of excavator
JP2007132067A Method and equipment for hanging excavation-rod charging deformed pile
JP2006200339A Pile driving work method
JP2004052439A Existing pile sinking method and sinking device for outside boring method of construction
JP2002256553A Enlarged foot protection construction method, driving pile used therefor and auger support therefor
JP2001027087A Preboring method and auger used therefor
JPH0285421A Auger preboring method by self-travelling small pile-driver
JPH01318617A Pile driving impact plate serving as silencer
JPH01312121A Rotary pile driving device and pile for its device
JPS63306193A Instrument for hanging pile
JPS63304827A Splicing work of pile and fixing metal therefor
JPS63265097A Wire drawing type auger excavator
JPH01187225A Centering base frame and casing or steel tubular pile penetrating work therewith
JPS62296009A Piling work
JPS59109618A Vertical supporter of pile