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DOOEI GAISO KK

Overview
  • Total Patents
    434
  • GoodIP Patent Rank
    16,101
  • Filing trend
    ⇩ 40.0%
About

DOOEI GAISO KK has a total of 434 patent applications. It decreased the IP activity by 40.0%. Its first patent ever was published in 1998. It filed its patents most often in Japan. Its main competitors in its focus markets civil engineering are SICHUAN DONGHE ENG CONSULTING CO LTD, MINAMIFUJI SANGYO KK and ORR JAMES R.

Patent filings in countries

World map showing DOOEI GAISO KKs patent filings in countries
# Country Total Patents
#1 Japan 434

Patent filings per year

Chart showing DOOEI GAISO KKs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering

Focus technologies

Top inventors

# Name Total Patents
#1 Goto Hideo 433
#2 Goto Takayuki 5
#3 Nakagawa Koji 1
#4 Hattori Terumi 1

Latest patents

Publication Filing date Title
JP2020169547A Joint device
JP2020200728A Wall surface joint device
JP2020200649A Joint cover device
JP2020193467A Joint device for wall surface
JP2020172766A Joint device
JP2020133360A Joint device
JP2020133226A Joint cover device for roof floor
JP2020125583A Joint plate for floor and joint device for floor
JP2020111929A Roof joint cover device
JP2020090872A Joint cover device
JP2020084694A Joint device for wall surface
JP2020084438A Rooftop joint cover device
JP2020059976A Joint device for staircase
JP2019218709A Cover plate support device and floor joint device
JP2019190151A Fitting structure of fireproof material for joint part
JP2019167682A End plate for joint plate and joint plate
JP2019157484A Cover plate support body and joint device for floor
JP2019157485A Joint cover device
JP2019143361A Joint device for floor
JP2019138111A Joint device for floor