Tokyo
Japan
5
2024-04-11
The entities that hold a legal rights for patent applications filed by inventor Doko Takeyoshi:
Takeyoshi Doko from Tokyo, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
ALUMINUM ALLOY SHEET, METHOD FOR MANUFACTURING SAME, AND HEAT EXCHANGER
#2 | 2006-04-20Brazing method of an aluminum material
#3 | 2005-05-24Method of brazing aluminum or aluminum alloy materials and aluminum alloy brazing sheet
#4 | 2005-03-31Method for producing an aluminum alloy composite material for a heat exchanger, and aluminum alloy composite material
#5 | 2005-01-11Method for brazing aluminum alloy-assembled articles within a short period of time and a filler alloy usable at low temperature
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