10 Utility Patents
#635 in Nara
#83,723 in Japan
#390,486 in the World
Forward Citations = 501
Company Filing History:


Yamaju Ceramics Co., Ltd.
where one patent can have more than one assignee
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#635 in Nara
#83,723 in Japan
#390,486 in the World
Company Filing History:


Get your Inventor Badge Today