7 Utility Patents
#1,145 in Hyogo
#121,533 in Japan
#596,497 in the World
Forward Citations = 49
Company Filing History:
Sanko Kaihatsu Kagaku Kenkyusho
Kanzaki Paper Manufacturing Co., Ltd.
Asahi-dow Limited
4. 1 out of 1
Sanko Kaihatsu Kagaku Kenkyosho
where one patent can have more than one assignee
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