With the analysis among 65 patents, we discovered top 25 key players by total patent application. Kao Corp., Maruzen Pharmaceuticals Co., Ltd., Shiseido Co., Ltd. are dominant in this area. They take 30.77% of the total patent filing.
Maruzen Pharmaceuticals Co., Ltd.
Hiroshima-ken, Japan
Patent: 7
Hyogo-ken, Japan
Patent: 4
Pola Chemical Industries, Inc.
Kanagawa-ken, Japan
Patent: 4
Ichimaru Pharcos Co. Ltd.
Mikimoto Pharmaceutical Co. Ltd.
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With the analysis among related 7 patents applied in the last 5 years. We discover 3 most active companies in this area.
Maruzen Pharmaceuticals Co., Ltd.
Hiroshima-ken, Japan
Patent: 3
Taisho Pharmaceutical Co., Ltd.
Mikimoto Pharmaceutical Co. Ltd.
With the analysis among related 7 patents in last 5 years, we discover 1 new entrants.
Taisho Pharmaceutical Co., Ltd.
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