30 Utility Patents
#4,212 in Tokyo
#19,778 in Japan
#92,354 in the World
Forward Citations = 191
Company Filing History:

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4. 1 out of 5
Tokyo Denpa Co., Ltd.
where one patent can have more than one assignee
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#4,212 in Tokyo
#19,778 in Japan
#92,354 in the World
Company Filing History:


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