With the analysis among 52 patents, we discovered top 21 key players by total patent application. Taisho Pharmaceutical Co., Ltd., Rohto Pharmaceutical Co., Ltd., Lion Corp. are dominant in this area. They take 48.08% of the total patent filing.
Tokyo-to, Japan
Patent: 12
Taiwan Province, China
Patent: 2
Aichi-ken, Japan
Patent: 1
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With the analysis among related 3 patents applied in the last 5 years. We discover 1 most active companies in this area.
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With the analysis among 4 patents, we discovered top 1 universities and scientific research institutions by total patent application.
Shanghai Shi, China
Patent: 1