15 Utility Patents
#10,324 in Tokyo
#53,317 in Japan
#248,103 in the World
Forward Citations = 41
Company Filing History:

Nihon Yamamura Glass Co., Ltd.

where one patent can have more than one assignee
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#10,324 in Tokyo
#53,317 in Japan
#248,103 in the World
Company Filing History:


Get your Inventor Badge Today