1 Utility Patents
#4,461 in Hyogo
#424,527 in Japan
Forward Citations = 3
Company Filing History:
Sanko Kaihatsu Kagaku Kenkyusho
Kanzaki Paper Manufacturing Co., Ltd.
where one patent can have more than one assignee
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#4,461 in Hyogo
#424,527 in Japan
Company Filing History:
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