KS

Kazushige Sako

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
NP Nippon Telegraph And Telephone Public: 1 patents #297 of 842Top 40%
Overall (All Time): #4,098,688 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4295154 Digital video and audio file system Hidetoh Hata, Katsumi Haji, Yoji Shibata, Masahiko Achiha 1981-10-13