60 Utility Patents
#86 in Nagoya
#5,260 in Japan
#26,872 in the World
Forward Citations = 259
Company Filing History:
Sanwa Kagaku Kenkyusho Co., Ltd.
Nippon Oil & Fats Co. Ltd.
Sawa Chemical Laboratory Co., Ltd.
4. 1 out of 2
Kabushiki Kaisha Sanwa Kagaku Kenkyusho
where one patent can have more than one assignee
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