12 Utility Patents
#138 in Mobara
#68,228 in Japan
#314,808 in the World
Forward Citations = 53
Company Filing History:
Hitachi, Ltd.

Hitachi Electronic Devices, Ltd.
4. 1 out of 830,757 patents
Other
5. 1 out of 3
Hitachi Electronics Devices Co., Ltd.
where one patent can have more than one assignee
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