10 Utility Patents
#4,906 in Yokohama
#85,307 in Japan
#405,194 in the World
Forward Citations = 342
Company Filing History:


Hitachi Electronics, Ltd.
4. 2 out of 7
Hitachi Electronics Co., Ltd.
5. 1 out of 2
Nippon Noso Kyokai
where one patent can have more than one assignee
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