YU

Yoshihisa Uchiyama

DK Denki Kagaku Kogyo: 1 patents #291 of 655Top 45%
📍 Ohmi-Hachiman, JP: #109 of 194 inventorsTop 60%
Overall (All Time): #4,075,371 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4348341 Process for production of precursor of alumina fiber Takeshi FURUYA, Akinori Kouda 1982-09-07