13 Utility Patents
#491 in Nara
#63,483 in Japan
#297,277 in the World
Forward Citations = 54
Company Filing History:

Citizen Seimitsu Co., Ltd.
where one patent can have more than one assignee
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#491 in Nara
#63,483 in Japan
#297,277 in the World
Company Filing History:

Get your Inventor Badge Today