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HIRAI GIKEN KK

Overview
  • Total Patents
    97
About

HIRAI GIKEN KK has a total of 97 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan, Brazil and Canada. Its main competitors in its focus markets environmental technology, civil engineering and machines are SANKO KINZOKU KOUGIYOU KK, TECHNOL NETWORK INC and SHULIANG CAO.

Patent filings in countries

World map showing HIRAI GIKEN KKs patent filings in countries
# Country Total Patents
#1 Japan 90
#2 Brazil 1
#3 Canada 1
#4 Germany 1
#5 France 1
#6 United Kingdom 1
#7 Taiwan 1
#8 United States 1

Patent filings per year

Chart showing HIRAI GIKEN KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hirai Takashi 93
#2 Asano Yuuichirou 8
#3 Hino Tadahiro 2
#4 Narukawa Tsutomu 1
#5 Takashi Hirai 1

Latest patents

Publication Filing date Title
JPS61106857A Cover frame of solar energy collecting roof
JPS61183546A Side part connection material in roof
JPS61183545A Intermediate part connection material in roof
JPS6195156A Intermediate part connection member of solar energy collector
JPS6195155A Side part connection member in solar energy collector
JPS60261856A Connection member of intermediate and lower parts of energy collection roof
JPS60238558A Fixing tool of roof cover
JPS61237747A Side lower part connector of energy collection roof
JPS61233160A Skylight auxiliary cover in roof
JPS61183549A Side part connection material in roof
JPS61233151A Connection material mount jig in roof
JPS61183550A Crown in roof
JPS61211447A Skylight frame in roof
JPS61211448A Skylight receiving stand in roof
JPS61183553A Gap plate in roof
JPS6195153A Intermediate upper end cover in solar energy collector
JPS6195150A Upper end part cover mount jig in solar energy collector
JPS6195151A Upper end part cover mount jig in solar energy collector
JPS6195149A Side upper end part cover mount body in solar energy collector
JPS6195154A Upper end part cover mount jig in solar energy collector