With the analysis among 143 patents, we discovered top 46 key players by total patent application. Nisshin Pharma, Inc., Delalande SA, Janssen Pharmaceutica NV are dominant in this area. They take 23.78% of the total patent filing.
Tokyo-to, Japan
Patent: 12
Antwerpen, Belgium
Patent: 10
Kent, United Kingdom
Patent: 9
Jiangsu Sheng, China
Patent: 7
Maharashtra, India
Patent: 5
Indiana, United States
Patent: 4
California, United States
Patent: 4
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