YH

Yoshihiko Hitotsui

SO Sony: 4 patents #8,966 of 25,231Top 40%
Overall (All Time): #1,250,081 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7325105 Recording/playback apparatus and editing method 2008-01-29
7295994 Information distribution system, terminal apparatus, information center, recording medium, and information distribution method Tadao Yoshida, Chisato Kitsukawa 2007-11-13
7080233 Recording/playback apparatus and editing method 2006-07-18
6915377 Recording/reproduction apparatus and group-based editing method 2005-07-05