TY

Toru Yamazaki

NE Nec: 2 patents #60 of 1,007Top 6%
Overall (1994): #17,278 of 165,921Top 15%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5306940 Semiconductor device including a locos type field oxide film and a U trench penetrating the locos film — 1994-04-26
5302841 Heterojunction bipolar transistor — 1994-04-12