32 Utility Patents
#12 in Higashimurayama
#16,654 in Japan
#75,876 in the World
Forward Citations = 355
Company Filing History:
Hitachi, Ltd.
where one patent can have more than one assignee
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#12 in Higashimurayama
#16,654 in Japan
#75,876 in the World
Company Filing History:
Get your Inventor Badge Today