SY

Shizuo Yokohata

HI Hitachi: 3 patents #329 of 3,771Top 9%
Overall (2004): #20,446 of 270,089Top 8%
3
Patents 2004

Issued Patents 2004

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6810462 Storage system and method using interface control devices of different types Naoto Matsunami, Manabu Kitamura, Koji Sonoda 2004-10-26
6728850 Storage control system Youichi Gotoh 2004-04-27
6725293 Storage subsystem and storage controller Shinichi Nakayama 2004-04-20