27 Utility Patents
#4,520 in Tokyo
#22,085 in Japan
#99,819 in the World
Forward Citations = 348
Company Filing History:
Hitachi, Ltd.
Hitachi Microcomputer System, Ltd.
Other
4. 5 out of 86
Hitachi Ulsi Engineering Corp.
5. 4 out of 182
where one patent can have more than one assignee
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