5 Utility Patents
#1,129 in Hitachi
#162,438 in Japan
#826,260 in the World
Forward Citations = 67
Company Filing History:

Hitachi Process Computer Engineering, Inc.
Other
4. 1 out of 8
Hitachi Information & Control Systems, Inc.
5. 1 out of 836

where one patent can have more than one assignee
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