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TOHO KINZOKU KK

Overview
  • Total Patents
    192
  • GoodIP Patent Rank
    205,430
About

TOHO KINZOKU KK has a total of 192 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Japan, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets machine tools, materials and metallurgy and semiconductors are INDIUM CORP, HERAEUS MATERIALS SINGAPORE PTE LTD and ORMET CIRCUITS INC.

Patent filings in countries

World map showing TOHO KINZOKU KKs patent filings in countries

Patent filings per year

Chart showing TOHO KINZOKU KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Akiyoshi Naoyoshi 56
#2 Ushio Masao 25
#3 Matsuda Fukuhisa 23
#4 Umetsu Sadao 19
#5 Kunitake Seiji 19
#6 Tsuruta Ryuji 17
#7 Hasegawa Kiyoyuki 15
#8 Akabane Katsuyoshi 15
#9 Matsuno Takashi 13
#10 Azuma Yasuaki 13

Latest patents

Publication Filing date Title
JP2020012196A Electrode material for discharge processing or heat sink for semiconductor, and manufacturing method therefor
JP2019194355A Wire of magnesium alloy, and manufacturing method thereof
JP2019194356A Wire of magnesium alloy, and manufacturing method thereof
JP2015014046A Magnesium alloy wire and method for producing the same
JP2014233495A Stent
JP2014210285A Metal fiber structure and method for manufacturing the same
JP2014024308A Metal sheet material and method for manufacturing the same
JP2009060858A Fishline
JP2009035981A Drilling device and drilling method
JP2007312766A Fishing line and method for producing the same
JP2007312670A Fishing line and method for producing the same
JP2007077769A Boring device
JP2005276848A Manufacturing method of electrode for discharge lamp
JP2006233270A Electrode for spark plug and its production method
JP2006222031A Method of manufacturing x-ray tube target
JP2006185859A Sealing line for discharge lamp
JP2006186246A Radiating substrate
JP2006190705A Heat dissipation substrate for loading semiconductor
JP2004063469A Manufacturing method of electrode for discharge lamp
JP2005072069A Heat dissipation substrate for semiconductor