With the analysis among 92 patents, we discovered top 23 key players by total patent application. Ajinomoto Co., Inc., Mitsubishi Tanabe Pharma Corp., Kyowa Hakko Kogyo Co., Ltd. are dominant in this area. They take 48.91% of the total patent filing.
Tokyo-to, Japan
Patent: 23
Mitsubishi Tanabe Pharma Corp.
Osaka-fu, Japan
Patent: 14
Kyowa Hakko Kogyo Co., Ltd.
Otsuka Pharmaceutical Factory, Inc.
Tokushima-ken, Japan
Patent: 8
Roussel Morishita Co., Ltd.
Akita-ken, Japan
Patent: 8
Ono Pharmaceutical Co., Ltd.
Kunming Zijian Biotechnology Co., Ltd.
Yunnan Sheng, China
Patent: 3
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With the analysis among related 1 patents applied in the last 5 years. We discover 1 most active companies in this area.
Regents of the University of California
California, United States
Patent: 1
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