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MITSUBISHI ALUMINIUM

Overview
  • Total Patents
    2,230
  • GoodIP Patent Rank
    4,959
  • Filing trend
    ⇩ 38.0%
About

MITSUBISHI ALUMINIUM has a total of 2,230 patent applications. It decreased the IP activity by 38.0%. Its first patent ever was published in 1970. It filed its patents most often in Japan, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets thermal processes, machine tools and materials and metallurgy are MITSUBISHI ALUMINIUM CO LTD, SUMITOMO LIGHT METAL IND and INST TECH CIEPLNEJ.

Patent filings per year

Chart showing MITSUBISHI ALUMINIUMs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Toma Ken 303
#2 Takeuchi Isao 182
#3 Ohori Koichi 156
#4 Kuroda Shu 141
#5 Yamaguchi Keitaro 121
#6 Edo Masakazu 117
#7 Asano Masazo 99
#8 Katsumata Tsuyoshi 96
#9 Watanabe Hideo 89
#10 Itagaki Takeshi 89

Latest patents

Publication Filing date Title
WO2021079979A1 Aluminum alloy foil and method for producing same
WO2021065513A1 Aluminum brazing sheet and method for flux-free brazing of aluminum member
US2021001435A1 Aluminum alloy clad material
JP2020059923A Aluminum alloy clad material and heat exchanger
JP2020073842A Hydrophilic fin and heat exchanger
WO2020137394A1 Aluminum alloy foil and method for producing aluminum alloy foil
JP2019138623A Heat exchanger and manufacturing method of heat exchanger
JP2020180320A Aluminum alloy fin material having excellent strength, moldability, and corrosion resistance and heat exchanger
JP2020148414A Heating furnace and temperature measuring method of heated body
JP2020147779A Aluminum alloy foil for molding
WO2020129267A1 Aluminum brazing sheet for flux-free brazing
JP2020106228A Flat multihole pipe
JP2020106196A Cooler
JP2020100882A Aluminum alloy clad material for heat exchanger, and heat exchanger
JP2020100881A Aluminum alloy clad material for heat exchanger, and heat exchanger
JP2020099932A Manufacturing method of aluminum alloy clad metal plate
JP2020098064A Hydrophilic coating for heat exchanger fin material, aluminum fin material for heat exchanger, and heat exchanger
JP2020093279A Multilayer clad material for heat exchanger excellent in corrosion resistance of base part, and heat exchanger
JP2019044271A Aluminum alloy foil and manufacturing method of aluminum alloy foil
JP2019044270A Aluminum alloy foil and manufacturing method of aluminum alloy foil