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KOSEI ALUMINUM CO LTD

Overview
  • Total Patents
    21
  • GoodIP Patent Rank
    235,870
  • Filing trend
    ⇩ 100.0%
About

KOSEI ALUMINUM CO LTD has a total of 21 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1998. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and Taiwan. Its main competitors in its focus markets materials and metallurgy, environmental technology and machine tools are SEVASTAKIS GUS, US CAST IRON PIPE & FOUNDRY CO and BBS RIVA SPA.

Patent filings in countries

World map showing KOSEI ALUMINUM CO LTDs patent filings in countries

Patent filings per year

Chart showing KOSEI ALUMINUM CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kamiya Shunkichi 9
#2 Nanbu Keiji 4
#3 Koide Takashi 3
#4 Fujino Kiyoshi 3
#5 Takagi Masahiko 3
#6 Wakana Yoshiaki 2
#7 Matsubara Nagayoshi 2
#8 Ito Koichi 2
#9 Yamamoto Fumihiro 1
#10 Hori Takuji 1

Latest patents

Publication Filing date Title
JP2019058941A Gravity type casting machine
JP2012180979A Two-pronged weapon
JP2012061493A Lining method, lined material, and cylinder block
JP2011000597A Pressure casting method
JP2009269035A Friction pressure welding method
JP2009022974A Friction welding method for inner surface of pipe member
JP2007253234A Vertical-type casting apparatus and vertical-type casting method
US2008086886A1 Cast aluminum wheel manufacturing and products
JP2007253168A Vertical type casting apparatus and vertical type casting method
JP2006343002A Dry distillation gasification furnace, light metal melting furnace and light metal melting equipment
WO2005110645A1 Vertical casting apparatus and vertical casting method
JP2006198624A Three-dimensional casting machine and three-dimensional casting method
JP2004223520A Aluminum wheel manufacturing method, and lightweight aluminum wheel
AU1048401A Mirror surface finishing
JP2002066813A Spacer of chuck and machining method using spacer
WO0171266A1 Fluidized bed heat treating furnace
WO0006397A1 Wheel and rim