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IWAFUJI KOGYO KK

Overview
  • Total Patents
    22
About

IWAFUJI KOGYO KK has a total of 22 patent applications. Its first patent ever was published in 1995. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology are INSTITUTUL NAT DE CERCETARE DEZVOLTARE PENTRU ELECTROCHIMIE SI MATERIE CONDENSATA INCEMC TIMISOARA, KUDO KENSETSU KK and RETELE ELECTRICE DE.

Patent filings in countries

World map showing IWAFUJI KOGYO KKs patent filings in countries
# Country Total Patents
#1 Japan 22

Patent filings per year

Chart showing IWAFUJI KOGYO KKs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Ariyoshi Minoru 5
#2 Sato Masamitsu 5
#3 Kawasaki Tomosuke 3
#4 Tanigawa Ushio 2
#5 Goshima Masaru 2
#6 Ouchi Takao 2
#7 Okuda Akira 2
#8 Tanno Yasushi 2
#9 Takahashi Kishiro 2
#10 Chiba Kenji 1

Latest patents

Publication Filing date Title
JP2008100819A Carrying device, carriage for carrying device and support for carrying device
JP2007120156A Grapple unit and hydraulic excavator
JP2005239354A Loading and unloading device
JP2004364347A Power supply of mobile phone
JP2004204635A Outdoor toilet utilizing natural energy such as wind force, sunlight or the like
JP2004035222A Hydraulic device of two-drum winch
JP2002160888A Timber carrying device
JP2002021107A Back hoe equipped with winch and material collecting method using the same
JP2000259247A Controller for actuator
JP2000157075A Apparatus for treating tree
JP2000093018A Tilling device for agricultural and forestry field
JPH11334656A Crawler type traveling vehicle
JPH10297556A Anti-slipping tool for vehicle crawler
JPH10182068A Cable conveying carriage
JPH10129333A Container mounting vehicle
JPH10109892A Overturn prevention device for winch mounted vehicle
JPH1016836A Anti-slipping tool for vehicular crawler
JPH09301048A Load retainer device for vehicle deck
JPH09226636A Trailer
JPH0948370A Trailer