NT

Norihito Tsukahara

Sumitomo Electric Industries: 1 patents #603 of 2,038Top 30%
Overall (1997): #97,517 of 185,788Top 55%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5686353 Semiconductor device and manufacturing method thereof Yoshihiko Yagi, Kazushi Higashi, Koichi Kumagai, Takahiro Yonezawa 1997-11-11