KK

Kenji Katsumata

HI Hitachi: 3 patents #145 of 3,149Top 5%
HS Hitachi Video And Information Systems: 2 patents #1 of 39Top 3%
📍 Ibaraki, JP: #17 of 576 inventorsTop 3%
Overall (1994): #11,431 of 165,921Top 7%
3
Patents 1994

Issued Patents 1994

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5353065 Apparatus for receiving wide/standard picture plane television signal Shigeru Hirahata, Masato Sugiyama, Isao Nakagawa 1994-10-04
5343238 Wide-screen television receiver with aspect ratio conversion function and method of displaying a range to be magnified and displayed Haruki Takata, Shigeru Hirahata, Mituo Konno, Kouichi Ishibashi, Sunao Suzuki 1994-08-30
5276515 Compatible wide aspect ratio receiver with spatial filtering for variable zoom Shigeru Hirahata, Haruki Takata, Mituo Konno, Kouichi Ishibashi, Kazuhiro Kaizaki +2 more 1994-01-04