With the analysis among 90 patents, we discovered top 22 key players by total patent application. F. Hoffmann-La Roche Ltd., Yamanouchi Pharmaceutical Co., Ltd., Pfizer Inc. are dominant in this area. They take 38.89% of the total patent filing.
Tokyo-to, Japan
Patent: 13
New York, United States
Patent: 8
Takeda Pharmaceutical Co., Ltd.
BERKSHIRE, United Kingdom
Patent: 2
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