18 Utility Patents
#2,752 in Yokohama
#41,953 in Japan
#194,581 in the World
Forward Citations = 104
Company Filing History:



4. 1 out of 141
Tonen Corporation
where one patent can have more than one assignee
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#2,752 in Yokohama
#41,953 in Japan
#194,581 in the World
Company Filing History:



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