36 Utility Patents
#32 in Kasugai
#14,522 in Japan
#68,462 in the World
Forward Citations = 144
Company Filing History:

Other
Ngk Optoceramics Co., Ltd.
where one patent can have more than one assignee
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#32 in Kasugai
#14,522 in Japan
#68,462 in the World
Company Filing History:

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