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YAMANAKA GOOKIN KK

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    217,942
About

YAMANAKA GOOKIN KK has a total of 20 patent applications. Its first patent ever was published in 1993. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology are MORIYA ICHIRO, KREMENCHUK STATE POLYTECHNIC U and ADL INST FUTTERPRODUKTION.

Patent filings in countries

World map showing YAMANAKA GOOKIN KKs patent filings in countries
# Country Total Patents
#1 Japan 20

Patent filings per year

Chart showing YAMANAKA GOOKIN KKs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Sunami Fujio 14
#2 Arima Tatsuo 7
#3 Okumura Tadashi 3
#4 Yagi Tetsuji 3
#5 Kim Shunkichi 2
#6 Boku Seiko 2
#7 Yamanaka Toshiki 2
#8 Yoshitake Kozo 2
#9 Sano Tomohiro 1
#10 Yamanaka Masahito 1

Latest patents

Publication Filing date Title
JP2018001256A Molding mold device of gear with crowning and molding method
JP2016030278A Production method of forging with hole
JP2013056364A Forging die
JP2010201442A Helical internal gear machining method, and die
JP2008073783A Electrode for electric discharge machining, and its manufacturing method
JP2006021213A Forging die apparatus
JP2004344907A Method for producing semi-product for piston
JP2003225732A Joint member manufacturing method
JP2003205339A Method for manufacturing semiprocessed product for piston
JP2002346678A Closed forging machine
JP2002346679A Closed forging machine
JP2002143975A Method of manufacturing inner ring of uniform-speed joint
JP2002147577A Rack bar and its manufacturing method
JP2002137042A Manufacturing method of spherical spider
JP2002035857A Punching equipment
JP2001321875A Forging die device
JP2000051988A Blocked forging device
JPH09253779A Die for form rolling
JPH0914279A Constant velocity joint outer ring forming method and device therefor
JPH07124794A Differential device for stroke in full enclosed forging