With the analysis among 48 patents, we discovered top 14 key players by total patent application. Tosoh Corp., Kotobuki Pharmaceutical Co. Ltd., Advanced Industrial Science & Technology are dominant in this area. They take 45.83% of the total patent filing.
Tokyo-to, Japan
Patent: 11
Kotobuki Pharmaceutical Co. Ltd.
Shizuoka-ken, Japan
Patent: 6
Advanced Industrial Science & Technology
New York, United States
Patent: 5
Sumitomo Seika Chemicals Co., Ltd.
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With the analysis among 19 patents, we discovered top 1 universities and scientific research institutions by total patent application.