45 Utility Patents
#133 in Saitama 343-0827
#9,583 in Japan
#46,467 in the World
Forward Citations = 47
Company Filing History:



4. 1 out of 41

5. 1 out of 25
Ddi Corp.
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#133 in Saitama 343-0827
#9,583 in Japan
#46,467 in the World
Company Filing History:




Get your Inventor Badge Today