With the analysis among 361 patents, we discovered top 69 key players by total patent application. Otsuka Pharmaceutical Co., Ltd., Otsuka Pharmaceutical Factory, Inc., Teva Pharmaceutical Industries Ltd. are dominant in this area. They take 53.46% of the total patent filing.
Tokyo-to, Japan
Patent: 149
Tokushima-ken, Japan
Patent: 23
North Carolina, United States
Patent: 12
Basel-Stadt, Switzerland
Patent: 10
Massachusetts, United States
Patent: 8
California, United States
Patent: 8
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With the analysis among related 22 patents applied in the last 5 years. We discover 10 most active companies in this area. The fast-growing Otsuka Medical Devices Co., Ltd., KOREA UNITED PHARM, Inc., Zhejiang Yongning Pharmaceutical Co. Ltd. take 50.00% of patent filing during this period.
Zhejiang Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Gyeonggi-do, South Korea
Patent: 1
Shizuoka-ken, Japan
Patent: 1
Tianjin Shi, China
Patent: 1
With the analysis among related 22 patents in last 5 years, we discover 7 new entrants. Otsuka Medical Devices Co., Ltd., Zhejiang Yongning Pharmaceutical Co. Ltd., Seoul National University Hospital are the most active new entrants in this area.
Zhejiang Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Gyeonggi-do, South Korea
Patent: 1
Tianjin Shi, China
Patent: 1
With the analysis among 34 patents, we discovered top 9 universities and scientific research institutions by total patent application. Fudan University, Chiba University, University of Yamanashi are dominant in this area. They take 23.53% of the total patent filing.
Shanghai Shi, China
Patent: 3
Chiba-ken, Japan
Patent: 2
Aichi-ken, Japan
Patent: 2
Shizuoka-ken, Japan
Patent: 2
Basel-Stadt, Switzerland
Patent: 1
Shanghai Shi, China
Patent: 1