With the analysis among 49 patents, we discovered top 33 key players by total patent application. Nitto Denko Corp., HOYA Corp., Mitsubishi Kasei Corp. are dominant in this area. They take 32.65% of the total patent filing.
Osaka-fu, Japan
Patent: 12
New York, United States
Patent: 1
Toyama-ken, Japan
Patent: 1
Nagano-ken, Japan
Patent: 1
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With the analysis among 4 patents, we discovered top 2 universities and scientific research institutions by total patent application.
Shaanxi Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1