YI

Youji Idei

HI Hitachi: 1 patents #867 of 2,942Top 30%
📍 Asaka, JP: #16 of 39 inventorsTop 45%
Overall (1997): #56,397 of 185,788Top 35%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5629898 Dynamic memory device, a memory module, and a method of refreshing a dynamic memory device Katsuhiro Shimohigashi, Masakazu Aoki, Hiromasa Noda, Katsuyuki Sato, Hidetoshi Iwai +5 more 1997-05-13