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FUJITA TAKATOYO

Overview
  • Total Patents
    19
About

FUJITA TAKATOYO has a total of 19 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Japan. Its main competitors in its focus markets materials and metallurgy and environmental technology are HONGBO WANG, DEHTOCHEMA NARODNI PODNIK and PRZED DOSTAW MATERIALOW ODLEWN.

Patent filings in countries

World map showing FUJITA TAKATOYOs patent filings in countries
# Country Total Patents
#1 Japan 19

Patent filings per year

Chart showing FUJITA TAKATOYOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Fujita Takatoyo 19
#2 Fujito Kazuharu 11
#3 Yanase Wataru 1

Latest patents

Publication Filing date Title
JPH11323935A Excavated wall face collapse preventing material
JPH11302059A Excavated wall surface collapse preventive material
JPH11286931A Soil column and soil column constructing method
JPH10273911A Soil column material and construction method of soil column using it
JPH10292366A Method and apparatus for constructing continuous underground wall
JPH07197449A Construction method of diaphragm wall of underground
JPH06158646A Method for constructing underground continuous wall
JPH06158647A Method for constructing underground continuous wall
JPH04238911A Construction of underground continuous wall
JPH04143310A Constructing method of underground continuous wall
JPH04143309A Constructing method of underground continuous wall
JPH02285107A Multishaft excavator
JPH02210187A Multishaft excavator
JPH02167919A Multispindle excavator
JPH0261220A Underground continuous wall constructing excavator
JPH0261285A Boring device
JPH01318684A Multi-spindle excavator
JPH01250522A Auger machine having forced agitation device
JPS521906A Apparatus for press driving piles