2 Utility Patents
#14,505 in Yokohama
#305,111 in Japan
Forward Citations = 34
Company Filing History:
Tokyo Keiso Kabushiki-kaisha
Kabushiki-kaisha Izumi Giken
where one patent can have more than one assignee
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#14,505 in Yokohama
#305,111 in Japan
Company Filing History:
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