With the analysis among 47 patents, we discovered top 29 key players by total patent application. TOSHIBA Corp., NEC Corp., Hitachi Ltd. are dominant in this area. They take 27.66% of the total patent filing.
Yamanashi-ken, Japan
Patent: 2
Gansu Sheng, China
Patent: 2
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With the analysis among 1 patents, we discovered top 1 universities and scientific research institutions by total patent application.
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Patent: 1