TS

Tatsumi Sumi

MC Matsushit Electric Industrial Co.: 1 patents #1 of 28Top 4%
Sumitomo Electric Industries: 1 patents #603 of 2,038Top 30%
Overall (1997): #22,495 of 185,788Top 15%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5694445 Semiconductor device with means for charge recycling Hiroshige Hirano 1997-12-02
5675530 Ferroelectric memory device Hiroshige Hirano, Nobuyuki Moriwaki 1997-10-07