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.
Hiroshima-ken, Japan
Patent: 7
Hyogo-ken, Japan
Patent: 4
Kanagawa-ken, Japan
Patent: 4
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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.
Hiroshima-ken, Japan
Patent: 3
With the analysis among related 7 patents in last 5 years, we discover 1 new entrants.
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