With the analysis among 668 patents, we discovered top 131 key players by total patent application. Kowa Co., Ltd., Daiichi Sankyo Healthcare Co., Ltd., Kobayashi Pharmaceutical Co., Ltd. are dominant in this area. They take 45.06% of the total patent filing.
Aichi-ken, Japan
Patent: 173
Tokyo-to, Japan
Patent: 88
Osaka-fu, Japan
Patent: 40
Tokyo-to, Japan
Patent: 40
New Jersey, United States
Patent: 34
Tokyo-to, Japan
Patent: 28
Yamaguchi-ken, Japan
Patent: 21
Tokyo-to, Japan
Patent: 16
Tokyo-to, Japan
Patent: 15
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With the analysis among related 163 patents applied in the last 5 years. We discover 57 most active companies in this area. The fast-growing Kowa Co., Ltd., Daiichi Sankyo Healthcare Co., Ltd., Kobayashi Pharmaceutical Co., Ltd. take 48.47% of patent filing during this period.
Aichi-ken, Japan
Patent: 31
Tokyo-to, Japan
Patent: 24
Osaka-fu, Japan
Patent: 24
Jiangsu Sheng, China
Patent: 5
Hunan Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 2
Yamaguchi-ken, Japan
Patent: 2
With the analysis among related 163 patents in last 5 years, we discover 38 new entrants. Hunan Jiudian Pharmaceutical Co., Ltd., Guangzhou Runer Ophthalmic Biotechnology Co., Ltd., Beijing Mingze Zhonghe Pharmaceutical Research Co., Ltd. are the most active new entrants in this area.
Hunan Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
Anhui Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Weihai Hopu Biotechnology Co., Ltd.
Shandong Sheng, China
Patent: 2
Henan Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
With the analysis among 25 patents, we discovered top 10 universities and scientific research institutions by total patent application. Fudan University, Kumamoto University, Hunan Institute of Science & Technology are dominant in this area. They take 68.00% of the total patent filing.
Shanghai Shi, China
Patent: 7
Kumamoto-ken, Japan
Patent: 5
Hunan Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Emilia-Romagna, Italy
Patent: 1
Zhejiang Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1