With the analysis among 365 patents, we discovered top 82 key players by total patent application. TOSHIBA Corp., NEC Corp., Hitachi Ltd. are dominant in this area. They take 34.52% of the total patent filing.
Tokyo-to, Japan
Patent: 49
Tokyo-to, Japan
Patent: 45
Tokyo-to, Japan
Patent: 32
Osaka-fu, Japan
Patent: 17
Tokyo-to, Japan
Patent: 16
Tokyo-to, Japan
Patent: 13
Tokyo-to, Japan
Patent: 12
New York, United States
Patent: 11
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With the analysis among 1 patents, we discovered top 1 universities and scientific research institutions by total patent application.