6 Utility Patents
#831 in Hiroshima, 729-3431
#139,851 in Japan
#698,771 in the World
Forward Citations = 18
Company Filing History:


Josho Gakuen Educational Foundation
where one patent can have more than one assignee
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#831 in Hiroshima, 729-3431
#139,851 in Japan
#698,771 in the World
Company Filing History:


Get your Inventor Badge Today