KH

Kazuhisa Hamada

SO Sony: 1 patents #17,262 of 25,231Top 70%
Overall (All Time): #3,463,042 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6966655 Projection type display device Nobuyuki Hara, Naoya Matsuda, Akihito Yajima 2005-11-22