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TSUDA MASATOSHI

Overview
  • Total Patents
    11
About

TSUDA MASATOSHI has a total of 11 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Japan, United States and Germany. Its main competitors in its focus markets materials and metallurgy, machine tools and mechanical elements are BAOJI PETROLEUM STEEL PIPE CO, ALCAN ROLLED PRODUCTS RAVENSWOOD LLC and KOMPOZIT OAO KOMPOZIT AOOT.

Patent filings in countries

World map showing TSUDA MASATOSHIs patent filings in countries
# Country Total Patents
#1 Japan 8
#2 United States 2
#3 Germany 1

Patent filings per year

Chart showing TSUDA MASATOSHIs patent filings per year from 1900 to 2020

Focus technologies

Top inventors

# Name Total Patents
#1 Tsuda Masatoshi 11

Latest patents

Publication Filing date Title
JPS60225900A Impartment of sound absorbing property for structural material
JPS60153094A Sound absorbing/vibrationproof material mainly composed of aluminum slag
JPS5695491A Copper-group brazing alloy
JPS5695492A Copper-group brazing alloy
JPS5655532A Manufacture of phosphorus-containing aluminum alloy for refining grain size of proeutectic si of hypereutectic a -si alloy and its using method
JPS5446122A Copper base brazing alloy
JPS52153817A Flux for modification of proeutectic silicon in the high silicon aluminium alloy
JPS52153841A Method of brazing metal material of steel or the like by cuumnnzn alloy and special flux
US4015948A Copper-base solder