103 Utility Patents
#1 in Chiyoda-ku
#1,371 in Japan
#8,670 in the World
Forward Citations = 307
Company Filing History:






4. 3 out of 405
Showa Denko Kabushiki Kaisha
5. 1 out of 19,484

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#1 in Chiyoda-ku
#1,371 in Japan
#8,670 in the World
Company Filing History:
Get your Inventor Badge Today