With the analysis among 356 patents, we discovered top 104 key players by total patent application. Murata Manufacturing Co. Ltd., Matsushita Electronics Corp., NEC Corp. are dominant in this area. They take 22.19% of the total patent filing.
Kyoto-fu, Japan
Patent: 38
Osaka-fu, Japan
Patent: 24
Tokyo-to, Japan
Patent: 17
Nagano-ken, Japan
Patent: 11
Tokyo-to, Japan
Patent: 10
Aichi-ken, Japan
Patent: 10
With the analysis among 3 patents, we discovered top 1 start-ups by total patent application.
With the analysis among related 3 patents applied in the last 5 years. We discover 2 most active companies in this area.
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With the analysis among 13 patents, we discovered top 5 universities and scientific research institutions by total patent application. University of Tokyo, University of Cantabria, Railway Technical Research Institute are dominant in this area. They take 46.15% of the total patent filing.
Tianjin Shi, China
Patent: 1