HO

Hiroshi Ohtaka

HI Hitachi: 2 patents #899 of 4,225Top 25%
Overall (2003): #64,286 of 273,478Top 25%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6518977 Color image display apparatus and method Kazutaka Naka, Michitaka Ohsawa, Akihiko Kougami 2003-02-11
6504310 Display apparatus Kazutaka Naka, Michitaka Ohsawa, Akihiko Kougami 2003-01-07