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KAGATAGUMI KK

Overview
  • Total Patents
    18
About

KAGATAGUMI KK has a total of 18 patent applications. Its first patent ever was published in 1980. It filed its patents most often in Japan. Its main competitors in its focus markets civil engineering are DELPHIAN BALLISTICS LTD, XTREME WELL TECH LTD and OMEGA COMPLETION TECHNOLOGY.

Patent filings in countries

World map showing KAGATAGUMI KKs patent filings in countries
# Country Total Patents
#1 Japan 18

Patent filings per year

Chart showing KAGATAGUMI KKs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering

Focus technologies

# Technology
#1 Earth drilling

Top inventors

# Name Total Patents
#1 Takeya Yoshiki 18
#2 Kogame Shinsuke 14
#3 Fukuda Masaru 3
#4 Matsuura Takashi 3
#5 Oonishi Toshio 2
#6 Yamazaki Tatsuo 2
#7 Ugata Noboru 2
#8 Higuchi Tetsuo 1

Latest patents

Publication Filing date Title
JPH0238352A Concrete body using fiber
JPH0222161A Concrete material using fiber
JPH01207600A Lining in shield driving method
JPH01198994A Lining method for shield construction method
JPH01192996A Pipe propelling construction
JPS6311796A Method of small-bore pipe propulsion construction
JPS60192095A Earth and sand feed-out method in small caliber pipe propelling
JPS60192096A Earth and sand feed-out method in shield drilling
JPS60192097A Earth and sand feed-out method in shield drilling
JPS60176725A Concrete body using fiber
JPS60175699A Traction type shield drilling method
JPS58153897A Embedding of extremely fine pipe
JPS58153896A Acceleration of advance of soft and weak pipe
JPS5865896A Embedding of pipe
JPS5865898A Start and arrival method of pipe embedding method
JPS5865897A Embedding of pipe
JPS57146897A Pipe embedding method
JPS5796196A Burry of tube