8 Utility Patents
#171 in Sendai
#107,257 in Japan
#519,767 in the World
Forward Citations = 116
Company Filing History:

Nec Tokin Corporation
Hiroshi Shimizu
where one patent can have more than one assignee
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#171 in Sendai
#107,257 in Japan
#519,767 in the World
Company Filing History:

Get your Inventor Badge Today