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OOKA GIKEN KK

Overview
  • Total Patents
    24
About

OOKA GIKEN KK has a total of 24 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 machine tools, machines and mechanical elements are O OKA CORP, METALART CORP and KONDOO SEIKOO KK.

Patent filings in countries

World map showing OOKA GIKEN KKs patent filings in countries
# Country Total Patents
#1 Japan 24

Patent filings per year

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

Focus industries

Top inventors

# Name Total Patents
#1 Ooka Junichi 9
#2 Yamazaki Shinya 5
#3 Okada Tomoyoshi 4
#4 Shimomura Mitsuhiko 4
#5 Ooka Mitsushige 3
#6 Hoguchi Tetsuya 3
#7 Kawasaki Yoshiki 2
#8 Kimura Makoto 1
#9 Yoshinaga Makoto 1
#10 Tsujimoto Hiroshi 1

Latest patents

Publication Filing date Title
JP2008161925A Gear
JP2007177965A Gear
JP2005254307A Gear, method and apparatus for producing gear
JP2004332794A Gear for transmission, and manufacturing method thereof
JP2004261895A Forging molding, and method and device for manufacturing the same
JP2004044754A Speed change gear with dog clutch gear and method for manufacturing speed change gear with dog clutch gear
JP2004044753A Clutch gear having boss part with spline and method for manufacturing the clutch gear
JP2003154434A Speed change gear with dog clutch pawl and method of manufacturing speed change gear with dog clutch pawl
JP2003156067A Shift gear with dog clutch hole and its manufacturing method
JP2003154431A Chamfering method, forging device used in the chamfering method, and chamfered product
JP2003080340A Gear, forming die for the gear and method for producing the gear
JP2002273543A Parking gear having shaft, and manufacturing method thereof
JP2002227969A Gear and manufacturing method of the gear
JP2002143976A Gear with window opening and manufacturing method of such gear
JP2002144159A Gear and method of manufacturing the gear
JP2002113543A Gear, and manufacturing method thereof
JP2002113545A Hub high-crutch and method for producing the clutch, and cold-forging apparatus for producing the clutch
JP2001207977A Method for manufacturing scroll
JP2001207978A Method for manufacturing scroll
JP2001179387A Method of forming gear and gear forming die