4 Utility Patents
#1,376 in Hamamatsu
#193,094 in Japan
Forward Citations = 191
Company Filing History:
Toyo Roki Seizo Kabushiki Kaisha

Awa Paper Mfg. Co., Ltd.
where one patent can have more than one assignee
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#1,376 in Hamamatsu
#193,094 in Japan
Company Filing History:

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