22 Utility Patents
#6,108 in Tokyo
#31,022 in Japan
#141,585 in the World
Forward Citations = 72
Company Filing History:

Ekc Technology K.k.
where one patent can have more than one assignee
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#6,108 in Tokyo
#31,022 in Japan
#141,585 in the World
Company Filing History:

Get your Inventor Badge Today