YK

Yasushi Koishihara

Sumitomo Electric Industries: 1 patents #1,404 of 3,885Top 40%
Overall (2003): #89,179 of 273,478Top 35%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6551247 Ultrasonic probe Koetsu Saito, Junichi Takeda, Hirokazu Fukase 2003-04-22