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METTSU CORP KK

Overview
  • Total Patents
    18
About

METTSU CORP KK has a total of 18 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 environmental technology and machines are STU CHEMICKOTECHNOLOGICKA, ZHAO JIANYING and LIAONING TIANHE TECHNOLOGY CO LTD.

Patent filings in countries

World map showing METTSU CORP KKs patent filings in countries
# Country Total Patents
#1 Japan 18

Patent filings per year

Chart showing METTSU CORP KKs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Numa Katsumi 17
#2 Fukuoka Hiroshi 17
#3 Tachikake Kazunori 3
#4 Yokota Akira 3
#5 Kiritani Akira 3
#6 Naoi Shigeji 2
#7 Kajitani Takeya 1
#8 Isomoto Itaru 1
#9 Yoshida Tsutomu 1

Latest patents

Publication Filing date Title
JP2014095112A Iron raw material
JP2014040620A Boron additive
JP2014001412A Chromium raw material
JP2007240031A Heating treatment device
JP2007238350A Method for producing foamed glass
JP2007130542A Treatment method of used catalyst
JP2007029869A Treatment method of organic wastes
JP2006002193A Method for treating metal oxide
JP2004076148A Raw material for manufacturing iron
JP2004035995A Method for manufacturing ferroalloy from spent catalyst
JP2003155513A Auxiliary material for steelmaking
JP2003138351A Alloying-element additive
JP2003089816A Method for regulating component in alloy steel
JP2002226921A Manufacturing method of small lump of raw material for iron
JP2002194416A Steel making aid and manufacturing method thereof
JP2001240918A Method for recovering aluminum from used beverage can
JP2001107129A Deoxidizer for steelmaking and its production method
JP2000038611A Molten steel cooling material