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FUJII HIROAKI

Overview
  • Total Patents
    22
About

FUJII HIROAKI has a total of 22 patent applications. Its first patent ever was published in 1978. It filed its patents most often in Japan and United States. Its main competitors in its focus markets optics, audio-visual technology and environmental technology are GALSTIAN TIGRAN, LC TEC DISPLAYS AB and KUROMIZU YASUMORI.

Patent filings in countries

World map showing FUJII HIROAKIs patent filings in countries
# Country Total Patents
#1 Japan 14
#2 United States 8

Patent filings per year

Chart showing FUJII HIROAKIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Fujii Hiroaki 21
#2 Tsuboi Hisanori 3
#3 Araki Soya 3
#4 Mukoyama Satoshi 3
#5 Miyake Hidetomo 3
#6 Yamamoto Takeshi 1
#7 Sakai Eizo 1
#8 Tanaka Daiki 1
#9 Nakata Shingo 1
#10 Nobe Osamu 1

Latest patents

Publication Filing date Title
JP2008162273A Centrifugal force molding method for segment for shield construction method
JP2009046958A Manufacturing process and assembling method for segment used in shield tunneling method, and segment
JP2009046959A Construction method for underground pipe line
JP2008101450A Construction method of pipeline
JP2007023744A Construction method of pipe line
JP2006307821A Power generation device
JP2006144587A Power generating device
JP2005253279A Power generating method utilizing fluid pipeline, fluid pipeline constituting pipe used for this method, and rehabilitation member for existing pipe
JP2003090461A Joint finishing method for small-diameter propulsion pipes
JP2002047881A Pipeline construction method
JP2002021471A Mud treating method and apparatus for use therein
JP2002013387A Packing structure of jacking pipe
JP2001200693A Small-diameter jacking method and small-diameter propulsion pipe
JPS5585372A Pastry sheet made of flour, and its preparation