2 Utility Patents
#1,184 in Yamanashi 400-0862
#303,991 in Japan
Forward Citations = 4
Company Filing History:

Nihon Seimitsu Kogyo Kabushiki Kaisha
where one patent can have more than one assignee
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#1,184 in Yamanashi 400-0862
#303,991 in Japan
Company Filing History:

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