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SANBO COPPER ALLOY CO LTD

Overview
  • Total Patents
    24
About

SANBO COPPER ALLOY CO LTD has a total of 24 patent applications. Its first patent ever was published in 1997. It filed its patents most often in Japan and China. Its main competitors in its focus markets materials and metallurgy, environmental technology and pharmaceuticals are MARTIN METALS COMPANY, DEAD SEA MAGNESIUM LTD and CRUCIBLE INTELLECTUAL PROP LLC.

Patent filings in countries

World map showing SANBO COPPER ALLOY CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 23
#2 China 1

Patent filings per year

Chart showing SANBO COPPER ALLOY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Oishi Keiichiro 12
#2 Tanaka Shinji 4
#3 Nakayama Ichiro 2
#4 Sotozono Takashi 2
#5 Iwasaki Shozo 2
#6 Ueda Yoshimi 2
#7 Yamaguchi Tatsugo 2
#8 Kitano Masanori 2
#9 Nakao Kazuyoshi 1
#10 Maruyama Toru 1

Latest patents

Publication Filing date Title
JP2007211324A Raw material phosphor bronze alloy for casting half-melted alloy
JP2007211325A Raw material aluminum bronze alloy for casting half-melted alloy
JP2007211317A Plastic worked material made of copper alloy and its production method
JP2007211310A Raw material brass alloy for casting half-melted alloy
JP2006144072A Removal treatment method for silicon-containing copper alloy material
JP2005060744A Method of melting alloy
JP2004183056A Lead-reduced free-cutting copper alloy
JP2003253358A Non-lead free cutting copper alloy
JP2003225709A Method of straightly reforming high strength copper alloy rod
JP2003213467A Method for descaling silicon-containing alloy material
JP2001247923A Pitting corrosion resistant copper base alloy pipe material
JP2001194028A Method for manufacturing distributor
JP2001052714A Carrier for protective material of brass wire for negative electrode collector
JP2001052716A Manufacture of brass wire for negative electrode collector by removing welded part
JP2000237856A Cooling device for continuous caster
JP2000237843A Mold for continuous caster
JP2000239763A Copper-base alloy
JP2000169919A Lead-free copper base alloy material
JP2000119775A Lead-free free cutting copper alloy
JP2000119774A Free cutting copper alloy