KO

Kenzo Ohji

Sumitomo Electric Industries: 1 patents #159 of 557Top 30%
Overall (1982): #48,672 of 81,411Top 60%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4315960 Method of making a thin film Osamu Yamazaki, Kiyotaka Wasa, Shigeru Hayakawa 1982-02-16