With the analysis among 110 patents, we discovered top 29 key players by total patent application. Fujimori Kogyo Co., Ltd., Nitto Denko Corp., Otsuka Pharmaceutical Co., Ltd. are dominant in this area. They take 41.82% of the total patent filing.
Tokyo-to, Japan
Patent: 23
Osaka-fu, Japan
Patent: 15
Otsuka Pharmaceutical Co., Ltd.
Wisconsin, United States
Patent: 6
Noroo Chemicals Co., Ltd.
Nordrhein-Westfalen, Germany
Patent: 3
Noord-Holland, Netherlands
Patent: 2
Toyo Ink SC Holdings Co. Ltd.
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With the analysis among related 2 patents applied in the last 5 years. We discover 1 most active companies in this area.
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With the analysis among 6 patents, we discovered top 1 universities and scientific research institutions by total patent application.
Central China Normal University
Hubei Sheng, China
Patent: 5