With the analysis among 138 patents, we discovered top 37 key players by total patent application. Bridgestone Corp., Tonen General Sekiyu KK, Asahi Kasei Corp. are dominant in this area. They take 49.28% of the total patent filing.
Tokyo-to, Japan
Patent: 40
Chiba-ken, Japan
Patent: 15
Tokyo-to, Japan
Patent: 13
Shanghai Shi, China
Patent: 4
With the analysis among 3 patents, we discovered top 1 start-ups by total patent application.
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With the analysis among 2 patents, we discovered top 1 universities and scientific research institutions by total patent application.
Tamil Nadu, India
Patent: 1