7 Utility Patents
#41 in Owariasahi
#121,533 in Japan
#596,497 in the World
Forward Citations = 75
Company Filing History:

Hitachi Ulsi Systems Co., Ltd.
Hitachi Information Technology Co., Ltd.
4. 1 out of 832,540 patents
Other
5. 1 out of 56
Hitachi Computer Engineering Co., Ltd.
where one patent can have more than one assignee
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