25 Utility Patents
#17 in Hamura
#26,316 in Japan
#122,017 in the World
Forward Citations = 383
Company Filing History:

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4. 3 out of 336
Hitachi Ulsi Systems Co., Ltd.
5. 3 out of 61
Hitachi Microcomputer System, Ltd.
where one patent can have more than one assignee
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