EN

Eisaku Nishiyama

HI Hitachi: 1 patents #1,533 of 3,950Top 40%
Overall (2002): #224,746 of 266,432Top 85%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6457007 Distributed database management system including logical database constituted by a group of physical databases Satoshi Kikuchi, Hiromichi Ito, Keiichi Nakane, Hisashi Hashimoto 2002-09-24