TU

Tadashi Umezawa

HI Hitachi: 1 patents #1,316 of 3,771Top 35%
Overall (2004): #104,182 of 270,089Top 40%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6686619 Dynamic random access memory with improved contact arrangements Yoshitaka Nakamura, Hideo Aoki, Yoshikazu Ohira, Satoru Yamada, Keizou Kawakita +5 more 2004-02-03