With the analysis among 293 patents, we discovered top 87 key players by total patent application. Kuraray Co., Ltd., ISHIHARA SANGYO KAISHA LTD., Adeka Corp. are dominant in this area. They take 23.21% of the total patent filing.
Tokyo-to, Japan
Patent: 28
ISHIHARA SANGYO KAISHA LTD.
Osaka-fu, Japan
Patent: 27
Tokyo-to, Japan
Patent: 13
Tokyo-to, Japan
Patent: 11
Ohio, United States
Patent: 11
Tokyo-to, Japan
Patent: 11
Yamaguchi-ken, Japan
Patent: 7
With the analysis among 3 patents, we discovered top 1 start-ups by total patent application.
With the analysis among related 41 patents applied in the last 5 years. We discover 17 most active companies in this area. The fast-growing Kuraray Co., Ltd., Ube Material Industries Ltd., Denka Corp. take 63.41% of patent filing during this period.
Tokyo-to, Japan
Patent: 16
Yamaguchi-ken, Japan
Patent: 7
New York, United States
Patent: 3
Jiangsu Sheng, China
Patent: 1
Guoke Re Advanced Materials Co Ltd
Hebei Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among related 41 patents in last 5 years, we discover 15 new entrants. Ube Material Industries Ltd., Denka Corp., Toyobo Co., Ltd. are the most active new entrants in this area.
Yamaguchi-ken, Japan
Patent: 7
New York, United States
Patent: 3
Jiangsu Sheng, China
Patent: 1
Guoke Re Advanced Materials Co Ltd
Hebei Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1
Yunnan Sheng, China
Patent: 1
With the analysis among 24 patents, we discovered top 7 universities and scientific research institutions by total patent application. Nagoya University, University of Miyazaki, Sinopec Research Institute of Petroleum Processing are dominant in this area. They take 50.00% of the total patent filing.
Aichi-ken, Japan
Patent: 3
Miyazaki-ken, Japan
Patent: 2
Beijing Shi, China
Patent: 2
Sachsen, Germany
Patent: 1
Beijing Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1
Tianjin Shi, China
Patent: 1