43 Utility Patents
#775 in Yokohama
#9,846 in Japan
#46,103 in the World
Forward Citations = 602
Company Filing History:
Hitachi, Ltd.
4. 5 out of 828,785 patents
Other
5. 2 out of 336
Hitachi Ulsi Systems Co., Ltd.
where one patent can have more than one assignee
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