YK

Yukimasa Koishikawa

NE Nec: 2 patents #192 of 1,934Top 10%
Overall (2002): #33,755 of 266,432Top 15%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6436767 Semiconductor memory device and process for manufacturing the same — 2002-08-20
6429480 Semiconductor device having nonvolatile memory cell and field effect transistor — 2002-08-06