With the analysis among 91 patents, we discovered top 53 key players by total patent application. Matsushita Electronics Corp., Sony Group Corp., Mitsubishi Electric Corp. are dominant in this area. They take 17.58% of the total patent filing.
Kanagawa-ken, Japan
Patent: 3
Aichi-ken, Japan
Patent: 2
California, United States
Patent: 2
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With the analysis among related 5 patents applied in the last 5 years. We discover 3 most active companies in this area.
Aichi-ken, Japan
Patent: 2
With the analysis among related 5 patents in last 5 years, we discover 3 new entrants.
Aichi-ken, Japan
Patent: 2
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