21 Utility Patents
#34 in Koganei
#33,545 in Japan
#154,239 in the World
Forward Citations = 481
Company Filing History:

Hitachi Ulsi Systems Co., Ltd.
4. 1 out of 830,757 patents
Other
5. 1 out of 4
Hitachi Vsli Engineering Corp.
where one patent can have more than one assignee
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