With the analysis among 118 patents, we discovered top 54 key players by total patent application. Matsushita Electronics Corp., Mitsubishi Electric Corp., DENSO Corp. are dominant in this area. They take 19.49% of the total patent filing.
Aichi-ken, Japan
Patent: 7
Delaware, United States
Patent: 3
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With the analysis among 5 patents, we discovered top 1 universities and scientific research institutions by total patent application.
Taiwan Province, China
Patent: 2