With the analysis among 438 patents, we discovered top 83 key players by total patent application. Matsushita Electronics Corp., Sony Group Corp., TOSHIBA Corp. are dominant in this area. They take 29.68% of the total patent filing.
Osaka-fu, Japan
Patent: 66
Tokyo-to, Japan
Patent: 33
Tokyo-to, Japan
Patent: 31
Tokyo-to, Japan
Patent: 24
Tokyo-to, Japan
Patent: 19
Tokyo-to, Japan
Patent: 16
Toyama-ken, Japan
Patent: 14
Tokyo-to, Japan
Patent: 13
California, United States
Patent: 13
Fukushima-ken, Japan
Patent: 13
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With the analysis among 2 patents, we discovered top 2 universities and scientific research institutions by total patent application.
Guangdong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1