15 Utility Patents
#2 in Hachiohji
#53,136 in Japan
#246,889 in the World
Forward Citations = 174
Company Filing History:


Other
4. 2 out of 162
Hitachi Engineering Co., Ltd.
5. 1 out of 61
Hitachi Microcomputer System, Ltd.
where one patent can have more than one assignee
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