21 Utility Patents
#119 in Hiroshima, 729-3431
#34,149 in Japan
#157,948 in the World
Forward Citations = 138
Company Filing History:



4. 1 out of 3
Wakunaga Yakuhin Kabushiki Kaisha
5. 1 out of 1
Wakunaga Pharmaceuticals Co., Ltd.
where one patent can have more than one assignee
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