AU

Akio Ushijima

MC Mitsui Mining & Smelting Co.: 1 patents #444 of 838Top 55%
📍 Shimonoseki, JP: #84 of 144 inventorsTop 60%
Overall (All Time): #3,960,739 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4776883 Process for the production of silver-palladium alloy fine powder Takao Hayashi, Yoshinobu Nakamura 1988-10-11