With the analysis among 35 patents, we discovered top 18 key players by total patent application. Ajinomoto Co., Inc., Shiseido Co., Ltd., Santen Pharmaceutical Co., Ltd. are dominant in this area. They take 25.71% of the total patent filing.
Valais, Switzerland
Patent: 2
ISHIHARA SANGYO KAISHA LTD.
Nagano-ken, Japan
Patent: 1
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