5 Utility Patents
#2,948 in Saitama 343-0827
#160,159 in Japan
#801,434 in the World
Forward Citations = 18
Company Filing History:

Sii Nanotechnology Inc.
Riken & Sii Nanotechnology Inc.
4. 1 out of 3,139
Dai Nippon Printing Co., Ltd.
5. 1 out of 42,325
where one patent can have more than one assignee
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