HY

Haruyoshi Yamanaka

Sumitomo Electric Industries: 2 patents #54 of 557Top 10%
Overall (1982): #13,302 of 81,411Top 20%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4338877 Apparatus for making semiconductor devices Masaru Kazumura 1982-07-13
4339689 Light emitting diode and method of making the same Masaru Kazumura 1982-07-13