6 Utility Patents
#157 in Tachikawa
#139,646 in Japan
#696,408 in the World
Forward Citations = 39
Company Filing History:
Canon Anelva Corporation
Nhk Spring Co., Ltd.
where one patent can have more than one assignee
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#157 in Tachikawa
#139,646 in Japan
#696,408 in the World
Company Filing History:
Get your Inventor Badge Today