With the analysis among 60 patents, we discovered top 20 key players by total patent application. Kowa Co., Ltd., Santen Pharmaceutical Co., Ltd., The Chemo-Sero-Therapeutic Research Institute are dominant in this area. They take 66.67% of the total patent filing.
Aichi-ken, Japan
Patent: 22
Kumamoto-ken, Japan
Patent: 8
Tokushima-ken, Japan
Patent: 4
Nagano-ken, Japan
Patent: 1
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With the analysis among related 11 patents applied in the last 5 years. We discover 5 most active companies in this area. The fast-growing Osaka University, Otsuka Pharmaceutical Co., Ltd., Senju-USA, Inc. take 81.82% of patent filing during this period.
California, United States
Patent: 1
Henan Yangyang Biotechnology Co., Ltd.
Henan Sheng, China
Patent: 1
With the analysis among related 11 patents in last 5 years, we discover 4 new entrants. Otsuka Pharmaceutical Co., Ltd., Senju-USA, Inc., Inha University Research & Business Foundation are the most active new entrants in this area.
California, United States
Patent: 1
Henan Yangyang Biotechnology Co., Ltd.
Henan Sheng, China
Patent: 1
With the analysis among 37 patents, we discovered top 4 universities and scientific research institutions by total patent application. Keio University, Osaka University, Yamaguchi University are dominant in this area. They take 110.81% of the total patent filing.
Tokyo-to, Japan
Patent: 16
Yamaguchi-ken, Japan
Patent: 1
Kanagawa-ken, Japan
Patent: 1