20 Utility Patents
#33 in Katsuta
#36,622 in Japan
#169,472 in the World
Forward Citations = 279
Company Filing History:

Hitachi Mito Engineering Co., Ltd.
where one patent can have more than one assignee
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#33 in Katsuta
#36,622 in Japan
#169,472 in the World
Company Filing History:

Get your Inventor Badge Today