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KUROKI KOGYOSHO KK

Overview
  • Total Patents
    220
  • GoodIP Patent Rank
    229,162
About

KUROKI KOGYOSHO KK has a total of 220 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets machine tools, materials and metallurgy and machines are AUTE AUTOGENE TECH, SOUDURE ELECTR AUTOGENE SA and FUJI KOGYOSHO KK.

Patent filings in countries

World map showing KUROKI KOGYOSHO KKs patent filings in countries

Patent filings per year

Chart showing KUROKI KOGYOSHO KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kuroki Takanori 151
#2 Kuroki Hironori 70
#3 Honda Tsuguo 43
#4 Umemoto Yasushi 19
#5 Tamura Kazuyoshi 15
#6 Yanagida Yuji 13
#7 Hattori Kazunori 12
#8 Asai Teruo 11
#9 Yoshida Toshio 6
#10 Sato Mayumi 6

Latest patents

Publication Filing date Title
JP2018001230A Method and device for production of double tube
JP2014099500A Heat sink made of composite material
JP2014073516A Manufacturing method of bend steel tube
JP2012140683A Cu AND HIGH MELTING POINT METAL COMPOSITE FOR HEAT SINK MATERIAL TO WHICH Ni IS ADDED, AND METHOD FOR PRODUCING THE SAME
JP2011173149A Method of manufacturing lightweight structure body by peel joining method
JP2011056528A Method of manufacturing high-speed rotary body having joining interface of different material by peel joining method
JP2010199162A Method of producing heat sink material
JP2010106351A Treatment method for article including container by hip process
JP2009291793A Method for producing structure
JP2009255131A Method for manufacturing by hip method of structure having space inside
JP2008291316A Method for manufacturing slide bearing
JP2006346956A Abrasion resistant composite liner
JP2006263782A Method for joining different kind of material
JP2006167571A Sieve machine
JP2006088201A Welding method by high energy beam of metallic glass and crystalline metal
JP2006017412A Method for charging lost wax casting into hip device
JP2005074450A Titanium-clad steel plate, and its production method
JP2005060753A Deaeration method for powder raw material in hip treatment
JP2005060750A Deaeration filling method and deaeration filling device for powder raw material in hip treatment
JP2004017121A Production method for composite material containing low-melting substance and composed of nonferrous metal alloy and steel