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HANEDA CONCRETE IND CO LTD

Overview
  • Total Patents
    39
About

HANEDA CONCRETE IND CO LTD has a total of 39 patent applications. Its first patent ever was published in 1998. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology are CHUNXIANG CHEN, NIKKO PLANT KK and IKEDA NORIYOSHI.

Patent filings in countries

World map showing HANEDA CONCRETE IND CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 39

Patent filings per year

Chart showing HANEDA CONCRETE IND CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Matsuba Yoshiharu 8
#2 Gotou Tomoyuki 8
#3 Araki Hirotaka 6
#4 Takegawa Masato 6
#5 Okamura Katsue 6
#6 Senba Akira 6
#7 Asami Norio 6
#8 Nara Tetsuo 5
#9 Masaki Hiroaki 4
#10 Okuda Takao 3

Latest patents

Publication Filing date Title
JP2013150445A Conduit section of wire common duct and installation structure
JP2013150460A Special section and installation structure for electric wire common groove
JP2012097434A Connector for concrete member
JP2011089390A Rigid connection structure of corner section
JP2012097428A Concrete foundation component and connection structure thereof
JP2012019592A Concrete block buried underground and its construction method
JP2011066997A Special section of electric wire common groove
JP2009191523A Concrete assembly structure
JP2007291849A Form block for wall, wall structure, and execution method of underground structure
JP2008245435A Basin for cable connection, and construction method therefor
JP2008231797A Connecting pit with manhole
JP2008223370A Rigidly connecting structure of corner part
JP2007332711A Concrete block carrying device and method
JP2007092355A Tunnel structure having large cross section and its construction method
JP2007092356A Tunnel structure having large cross section and its construction method
JP2007039898A Arch member for tunnel
JP2004339922A Perpendicular conduit tube
JP2005282216A Retaining wall block and its construction method
JP2005155229A Rainwater underground permeation structure and its execution method
JP2005105780A Installation method and moving device for concrete block