5 Utility Patents
#352 in Kamakura
#162,524 in Japan
#826,892 in the World
Forward Citations = 259
Company Filing History:

Other

4. 1 out of 1
Sakai Toshiyuki
where one patent can have more than one assignee
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#352 in Kamakura
#162,524 in Japan
#826,892 in the World
Company Filing History:


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