TH

Toshiyuki Hirota

NE Nec: 2 patents #67 of 1,182Top 6%
Overall (1997): #21,507 of 185,788Top 15%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5616511 Method of fabricating a micro-trench storage capacitor 1997-04-01
5597760 Process of fabricating semiconductor device having capacitor increased in capacitance by roughening surface of accumulating electrode 1997-01-28