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FUJITA MASATOSHI

Overview
  • Total Patents
    16
About

FUJITA MASATOSHI has a total of 16 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan, United States and France. Its main competitors in its focus markets audio-visual technology, machines and computer technology are DATA IO CORP, MAENISHI YASUHIRO and ASSEMBLEON NV.

Patent filings in countries

World map showing FUJITA MASATOSHIs patent filings in countries
# Country Total Patents
#1 Japan 12
#2 United States 3
#3 France 1

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Fujita Masatoshi 15
#2 Okada Sadashige 3
#3 Fujita Akira 3
#4 Yamamoto Norikatsu 2
#5 Kodama Seigo 1
#6 Matsuo Teruyuki 1
#7 Hirata Hideaki 1
#8 Fujita Tomoya 1
#9 Kato Kanji 1
#10 Ueno Masataka 1

Latest patents

Publication Filing date Title
JPH0797896A Lining of tunnel
JPS63248854A Curable asphalt composition
JPS6360398A Tunnel waterproofing method
JPS62292881A Backfill grout for cavity
JPS61185580A Joint sealing material for connecting part of concrete and pipe
JPS61184292A Method of joining concrete pipe
JPS59106659A Insulating and water-proof construction
JPS543869A Method of forming plate glass surface pattern transfer resin film on wooden board surface
JPS5117906A Kooteinguyo asufuarutososeibutsu