SO

Sadayuki Ogata

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #3,395,954 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7269589 Database managing method and system having data backup function and associated programs Junichi Nakao 2007-09-11