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OISHI KEIICHIRO

Overview
  • Total Patents
    15
About

OISHI KEIICHIRO has a total of 15 patent applications. Its first patent ever was published in 2005. It filed its patents most often in United States. Its main competitors in its focus markets materials and metallurgy, electrical machinery and energy and machine tools are JIAOZUO SHENGHAO ALUMINUM CO LTD, SAMBO COPPER ALLOY CO LTD and NORTHEAST LIGHT ALLOY CO LTD.

Patent filings in countries

World map showing OISHI KEIICHIROs patent filings in countries
# Country Total Patents
#1 United States 15

Patent filings per year

Chart showing OISHI KEIICHIROs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Oishi Keiichiro 15
#2 Hori Kazumasa 1
#3 Suzaki Kouichi 1

Latest patents

Publication Filing date Title
US2014227129A1 Copper alloy sheet, and method of producing copper alloy sheet
US2014255248A1 Copper alloy sheet and method for manufacturing copper alloy sheet
US2005247381A1 Copper/zinc alloys having low levels of lead and good machinability