With the analysis among 126 patents, we discovered top 33 key players by total patent application. Mitsubishi Tanabe Pharma Corp., Richter Gedeon Vegyészeti Gyár Rt. mellett muködo Munkahelyi, Sumitomo Chemical Co., Ltd. are dominant in this area. They take 32.54% of the total patent filing.
Mitsubishi Tanabe Pharma Corp.
Osaka-fu, Japan
Patent: 15
Tokyo-to, Japan
Patent: 11
Nordrhein-Westfalen, Germany
Patent: 10
New York, United States
Patent: 8
SURREY, United Kingdom
Patent: 6
Otsuka Pharmaceutical Co., Ltd.
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