With the analysis among 378 patents, we discovered top 78 key players by total patent application. NEC Corp., Fujitsu Ltd., Hitachi Ltd. are dominant in this area. They take 35.19% of the total patent filing.
Tokyo-to, Japan
Patent: 57
Tokyo-to, Japan
Patent: 40
Tokyo-to, Japan
Patent: 36
Tokyo-to, Japan
Patent: 36
Tokyo-to, Japan
Patent: 27
Tokyo-to, Japan
Patent: 17
California, United States
Patent: 10
California, United States
Patent: 9
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With the analysis among 1 patents, we discovered top 1 universities and scientific research institutions by total patent application.
Shanghai Shi, China
Patent: 1