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FUJITA KEIICHI

Overview
  • Total Patents
    21
About

FUJITA KEIICHI has a total of 21 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Japan and United States. Its main competitors in its focus markets environmental technology and civil engineering are MIKHAJLOV GENNADIJ G, TANITA HOUSINGWARE CO LTD and HAYASHI BUSSAN HATSUMEI KENKYU.

Patent filings in countries

World map showing FUJITA KEIICHIs patent filings in countries
# Country Total Patents
#1 Japan 20
#2 United States 1

Patent filings per year

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

Focus industries

Top inventors

# Name Total Patents
#1 Fujita Keiichi 20
#2 Kusafuka Morihito 1
#3 Iwasaki Shigeaki 1

Latest patents

Publication Filing date Title
JP2013036620A Ventilation device
JP2006043492A Polluted water leakage prevention method in waste disposal facility
JP2003064856A Water sealing construction method with steel plate
JP2002097755A Outer peripheral body
JP2001003401A Rainwater storage system
JPH10216413A Rain water filtration system
JPH1076252A Rainwater filtering system
JPH1025852A Circular roof
JPH09242293A Net plate for mortar
JPH0985234A Rainwater filter
JPH06173402A Roof manufacturing machine
JPH04237754A Crosswise gutter for rainwater leader
JPH04194151A Roof
JPH04189956A Roof
JPH03253649A Roofing
JPS5991259A Stretching material for engaging painted wall
JPS58173250A Concealing of trough
JPS5811256A Roofing method of roof by using metal plate
JPS5596172A Device for recovering hit ball of golf practice range
JPS5251718A Roofing method