3 Utility Patents
#49 in Kani
#236,990 in Japan
Forward Citations = 15
Company Filing History:
Kabushiki Kaisha Tokai Rika Denki Seisakusho
Other
Toho Rayon Co., Ltd.
where one patent can have more than one assignee
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#49 in Kani
#236,990 in Japan
Company Filing History:
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