TO

Toshifumi Okamoto

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
HC Hitachi Software Engineering Co.: 1 patents #175 of 502Top 35%
Overall (All Time): #3,751,788 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5553278 Method and system for manipulation of database and issuing report thereof Hiroyuki Suzuki, Yoichi Yokoyama 1996-09-03