10 Utility Patents
#1,865 in Kyoto 615-0031
#83,857 in Japan
#391,458 in the World
Forward Citations = 21
Company Filing History:


Umihira Works Co., Ltd.
where one patent can have more than one assignee
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#1,865 in Kyoto 615-0031
#83,857 in Japan
#391,458 in the World
Company Filing History:


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