YS

Yoshifumi Shimajiri

SA Showa Aluminum: 2 patents #70 of 253Top 30%
📍 Tochigi, JP: #1,324 of 2,789 inventorsTop 50%
Overall (All Time): #2,287,265 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5421406 Heat sinks having pin-shaped fins and process for producing same Akira Furusawa, Tomio Ito, Takashi Kiyosue 1995-06-06
4989775 Method for brazing aluminum components Masakazu Furuta, Akio Tani 1991-02-05