SO

Sadayuki Okudaira

HI Hitachi: 1 patents #867 of 2,942Top 30%
📍 Kokubunji, WA: #1 of 1 inventorsTop 100%
Overall (1997): #80,923 of 185,788Top 45%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5643473 Dry etching method Shinichi Tachi, Kazunori Tsujimoto, Kiichiro Mukai 1997-07-01