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NIPPON LIGHT METAL CO

Overview
  • Total Patents
    5,735
  • GoodIP Patent Rank
    1,641
  • Filing trend
    ⇧ 8.0%
About

NIPPON LIGHT METAL CO has a total of 5,735 patent applications. It increased the IP activity by 8.0%. Its first patent ever was published in 1953. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets materials and metallurgy, machine tools and environmental technology are UACJ CORP, ALERIS ROLLED PROD GERMANY GMBH and ALERIS ALUMINUM KOBLENZ GMBH.

Patent filings per year

Chart showing NIPPON LIGHT METAL COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hori Hisashi 896
#2 Seo Nobushiro 552
#3 Anami Toshiya 151
#4 Horikawa Hiroshi 128
#5 Makita Shinya 125
#6 Hino Harumichi 121
#7 Matsunaga Akio 113
#8 Ishikawa Hiromitsu 113
#9 Zhao Pizhi 103
#10 Katano Masahiko 101

Latest patents

Publication Filing date Title
WO2021079813A1 Aluminum member, test strip for immunochromotagraphy, and aluminum member production method
WO2021025155A1 Automatic joining system
WO2021025069A1 Method for producing sodium borohydride
WO2021025068A1 Method for producing sodium borohydride
WO2021044700A1 Photoluminescent aluminum alloy and photoluminescent aluminum alloy die-cast material
WO2021044699A1 Bright aluminum alloy and bright aluminum alloy die-cast material
WO2020241174A1 Aluminum conversion foil, electrode for aluminum electrolytic capacitors, and method for manufacturing aluminum conversion foil
WO2020235149A1 Method for producing hollow container
WO2021053839A1 Friction-stir welding method
WO2020208879A1 Bonding method
WO2021029088A1 Joining method
WO2020095777A1 Aluminum alloy for die casting and die cast aluminum alloy material
WO2020213197A1 Method for manufacturing liquid-cooled jacket
WO2020213195A1 Method for manufacturing liquid-cooled jacket
WO2020213191A1 Joining method, and method for manufacturing composite rolled material
WO2020059728A1 Aluminum member and manufacturing method for same
WO2020170488A1 Method for manufacturing liquid-cooled jacket
WO2020188858A1 Method of manufacturing liquid-cooled jacket
WO2020213185A1 Method for manufacturing liquid cooling jacket
WO2020045293A1 Optical member and method for producing same