YI

Yasuhiro Iwasa

SC Sanken Electric Co.: 1 patents #175 of 315Top 60%
Overall (All Time): #3,903,308 of 4,157,543Top 95%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4927069 Soldering method capable of providing a joint of reduced thermal resistance Takao Ushikubo, Yukinori Yamaji 1990-05-22