SO

Sadayuki Ohkuma

HI Hitachi: 1 patents #856 of 3,149Top 30%
HE Hitachi Vlsi Engineering: 1 patents #13 of 154Top 9%
📍 Wenatchee, WA: #4 of 51 inventorsTop 8%
🗺 Washington: #104 of 1,789 inventorsTop 6%
Overall (1994): #20,475 of 165,921Top 15%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5313423 Semiconductor memory device Katsuyuki Sato, Miki Matsumoto, Masahiro Ogata, Masahiro Yoshida 1994-05-17
5289428 Semiconductor memory device Katsuyuki Sato, Miki Matsumoto, Masahiro Ogata, Masahiro Yoshida 1994-02-22