58 Utility Patents
#35 in Hitachi
#5,640 in Japan
#28,673 in the World
Forward Citations = 1,421
Company Filing History:

Other
Hitachi Displays, Ltd.
4. 3 out of 23
Hitachi Process Computer Engineering, Inc.
5. 2 out of 1,238

where one patent can have more than one assignee
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