With the analysis among 657 patents, we discovered top 252 key players by total patent application. Fuji Sekiyu KK, Kaneka Corp., Kao Corp. are dominant in this area. They take 10.50% of the total patent filing.
Tokyo-to, Japan
Patent: 23
Tokyo-to, Japan
Patent: 20
Tokushima-ken, Japan
Patent: 14
Tokyo-to, Japan
Patent: 12
Tokyo-to, Japan
Patent: 12
Chiba-ken, Japan
Patent: 11
Tokyo-to, Japan
Patent: 11
Tokyo-to, Japan
Patent: 11
Tokyo-to, Japan
Patent: 10
With the analysis among 2 patents, we discovered top 1 start-ups by total patent application.
With the analysis among related 5 patents applied in the last 5 years. We discover 4 most active companies in this area. The fast-growing Changshu Institute of Technology, Research Fdn for Microbial Diseases of Osaka University, Kaneka Corp. take 60.00% of patent filing during this period.
Jiangsu Sheng, China
Patent: 1
With the analysis among related 5 patents in last 5 years, we discover 3 new entrants.
Jiangsu Sheng, China
Patent: 1
With the analysis among 59 patents, we discovered top 14 universities and scientific research institutions by total patent application. University of Tokyo, Kyoto University, Railway Technical Research Institute are dominant in this area. They take 61.02% of the total patent filing.
Massachusetts, United States
Patent: 1
Miyagi-ken, Japan
Patent: 1
Kanagawa-ken, Japan
Patent: 1
Fukuoka-ken, Japan
Patent: 1
Shandong Sheng, China
Patent: 1