13 Utility Patents
#3,814 in Yokohama
#61,904 in Japan
#285,388 in the World
Forward Citations = 40
Company Filing History:

Other
Toshiba Ceramics., Ltd.
where one patent can have more than one assignee
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#3,814 in Yokohama
#61,904 in Japan
#285,388 in the World
Company Filing History:

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