YH

Yo Hasegawa

Sumitomo Electric Industries: 1 patents #159 of 557Top 30%
📍 Ritto, JP: #2 of 3 inventorsTop 70%
Overall (1982): #22,224 of 81,411Top 30%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4350741 Resistor elements Shigeru Yasuda, Kunio Kojima 1982-09-21