YT

Yasutaka Toyoda

HI Hitachi: 2 patents #622 of 3,771Top 20%
Overall (2004): #34,183 of 270,089Top 15%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6784891 Image display system Tatsuki Inuzuka, Tsunenori Yamamoto, Ikuo Hiyama, Makoto Tsumura 2004-08-31
6700680 Image formation apparatus Tatsuki Inuduka 2004-03-02