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NIPPON STEEL MAT CO LTD

Overview
  • Total Patents
    23
  • GoodIP Patent Rank
    230,000
About

NIPPON STEEL MAT CO LTD has a total of 23 patent applications. Its first patent ever was published in 2009. It filed its patents most often in Japan, Brazil and China. Its main competitors in its focus markets environmental technology, materials and metallurgy and semiconductors are NIPPON STEEL SUMIKIN MATERIALS CO LTD, NIPPON MICROMETAL CORP and NIPPON STEEL MATERIALS CO LTD.

Patent filings in countries

World map showing NIPPON STEEL MAT CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 21
#2 Brazil 1
#3 China 1

Patent filings per year

Chart showing NIPPON STEEL MAT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yamada Noriko 4
#2 Sawano Kiyoshi 4
#3 Yoshizawa Hiroyuki 4
#4 Kashiwabara Takayuki 3
#5 Matsui Yoshihiko 2
#6 Uno Tomohiro 2
#7 Nagai Toru 2
#8 Yamada Takashi 2
#9 Takahashi Hiroshi 2
#10 Ito Wataru 2

Latest patents

Publication Filing date Title
JP2012232388A Dresser for abrasive cloth
JP2012228858A Stainless steel foil with film and method for manufacturing the same
JP2011235435A Dresser for abrasive cloth
JP2012217888A Collecting method and collecting device for magnetized particle in non-magnetized particle
JP2011011208A Honeycomb base material for exhaust gas cleaning catalytic converter having excellent oxidation resistance at high temperature and catalytic converter for cleaning exhaust gas
JP2011003932A Coated stainless foil for silicon thin film solar battery and silicon thin film solar battery utilizing the same
JP2012037195A Heating melting furnace, and heating melting method
JP2012025646A Silicon refining unit and method for refining silicon
JP2012033295A Stainless foil for electricity storage device container,resin-covered stainless foil for electricity storage device container and manufacturing method thereof
JP2012021710A Washing treatment method and washing treatment device for powder
JP2011240388A Wire drawing apparatus and wire drawing method
JP2011226602A Hollow pipe
JP2011225385A Method for producing spherical alumina powder
JP2011219288A Method for producing polycrystalline silicon
JP2011208352A Method for reinforcing structure
JP2011208351A Cuttable mortar segment and wall member of shield tunnel
JP2011202492A Concrete segment that can be cut and wall body of shield tunnel
JP2011001750A Cuttable joint structure
JP2011000503A Carrier for exhaust gas cleaning catalyst, exhaust gas cleaning catalyst and honeycomb structure of exhaust gas cleaning catalyst
JP2011000502A Exhaust gas cleaning catalyst and honeycomb structure of exhaust gas cleaning catalyst