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DAIWA HOUSE IND

Overview
  • Total Patents
    4,495
  • GoodIP Patent Rank
    1,154
  • Filing trend
    ⇩ 2.0%
About

DAIWA HOUSE IND has a total of 4,495 patent applications. It decreased the IP activity by 2.0%. Its first patent ever was published in 1981. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets environmental technology, civil engineering and audio-visual technology are OKUCHI KENSAN KK, CHONGQING ELECTRIC POWER CORP and XIAN GALAXY POWER INTELLIGENT ELECTRIC CO LTD.

Patent filings per year

Chart showing DAIWA HOUSE INDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Harada Masahiro 155
#2 Wada Hirotaka 140
#3 Kudo Ryuichi 138
#4 Nanaoka Hiroshi 132
#5 Oyama Makoto 131
#6 Hirozawa Kenji 130
#7 Mori Kazuharu 93
#8 Tanaka Shusui 91
#9 Fukuda Akira 86
#10 Nishida Ryuta 85

Latest patents

Publication Filing date Title
JP2020183701A Buckling restraint brace
JP2020094491A door
JP2020074682A Electric power supply system
JP2020074681A Electric power supply system
WO2020138354A1 Foundation joint and precast concrete foundation structure
JP2020033868A Precast concrete foundation
JP2020159680A Air conditioning control chamber
JP2020073760A Method for designing roof structure
JP2021010238A Power supply system
JP2021006693A Corner cover and attaching method thereof
JP2021006755A Condensation prediction system and program
JP2021008722A Column suspending jig and wire fixture
JP2021009055A System for estimating state of concrete
JP2021008721A Tape sticking jig
JP2021007329A Algae culture apparatus
JP2021008729A Ground subsidence prediction system
JP2021008828A Blowing device and blow change method
JP2021009481A Unmanned aircraft control system
JP2021010204A Power supply system
JP2021004529A Skirting board