DB

David Brandman

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
HS Hitachi Data Systems: 1 patents #42 of 60Top 70%
Overall (All Time): #3,329,959 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7558930 Write protection in a storage system allowing both file-level access and volume-level access Manabu Kitamura 2009-07-07