AK

Akihiko Kougami

HI Hitachi: 3 patents #512 of 4,225Top 15%
📍 Kokubunji, JP: #21 of 131 inventorsTop 20%
Overall (2003): #34,178 of 273,478Top 15%
3
Patents 2003

Issued Patents 2003

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6633268 AC-type plasma display apparatus Keizo Suzuki, Hiroshi Kajiyama 2003-10-14
6518977 Color image display apparatus and method Kazutaka Naka, Michitaka Ohsawa, Hiroshi Ohtaka 2003-02-11
6504310 Display apparatus Kazutaka Naka, Michitaka Ohsawa, Hiroshi Ohtaka 2003-01-07