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R C KOA KK

Overview
  • Total Patents
    56
  • GoodIP Patent Rank
    102,603
  • Filing trend
    ⇩ 100.0%
About

R C KOA KK has a total of 56 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1992. It filed its patents most often in Japan. Its main competitors in its focus markets civil engineering and mechanical elements are ERGOTRAK BUILDING SYSTEMS LTD, RENSSELAER POWELL SAXE VAN and DAUDET LARRY RANDALL.

Patent filings in countries

World map showing R C KOA KKs patent filings in countries
# Country Total Patents
#1 Japan 56

Patent filings per year

Chart showing R C KOA KKs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Harada Yoshihide 26
#2 Okabe Masaaki 16
#3 Futaki Kozo 13
#4 Kono Mitsukuni 11
#5 Kawai Toru 6
#6 Taira Shunichiro 4
#7 Suzuki Yasushi 3
#8 Kamata Hiromichi 3
#9 Kumakura Noriaki 3
#10 Yamazaki Masao 2

Latest patents

Publication Filing date Title
JP2020165295A Log material
JP2020165294A Log material
JP2020180490A Rigidity evaluation method for log wall, rigidity evaluation program for log wall and storage medium
JP2020012364A Coupling structure of wooden member and coupling method of wooden member
JP2020133224A Staircase structure
JP2020121432A Work instruction, and construction method of individual residence
JP2018133079A Log house design support system and log house design support program
JP2019090224A Roof structure
JP2019060114A Rafter unit
JP2018104890A Rot suppression spacer and maintenance method thereof
JP2015209682A Floor structure
JP2015209681A Fitting structure of eaves
JP2015194050A bearing wall structure
JP2015194049A roof structure
JP2015190235A storage staircase
JP2015188656A Shelf with ladder
JP2014201945A Roof structure of building
JP2014089034A Heat shielding body
JP2014088737A Method for deriving structural characteristic coefficient curve and method for determining structural characteristic coefficient using structural characteristic coefficient curve
JP2014084640A Dome-like structure