Patent assignee · JP · COMPANY

Hitachi System Engineering, Ltd.

6Patents
0Active
6Granted
26Portfolio score

Filing activity: May 7, 1990 → Mar 9, 1995

Most-cited patents

PatentTitleAreaCited byStatus
US5652833A Method and apparatus for performing change-over control to processor groups by using rate of failed processors in a parallel computer Physics 63 Expired
US5414843A Method and system for generating a project schedule using weighted work processes Emerging Cross-Sectional Technologies 46 Expired
US5459866A Method of automatically producing job flow specification Physics 18 Expired
US5590270A Method and apparatus for detecting a lower level software reusable product in generating an upper level software product from a lower level software product and changing the upper level software product Physics 17 Expired
US5235165A System for issuing resident certificates Physics 14 Expired
US5206487A Method of operating offices of financial institutes Physics 0 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.