With the analysis among 100 patents, we discovered top 22 key players by total patent application. Sony Group Corp., Matsushita Electronics Corp., Hitachi Ltd. are dominant in this area. They take 45.00% of the total patent filing.
Tokyo-to, Japan
Patent: 22
New Jersey, United States
Patent: 4
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With the analysis among related 1 patents applied in the last 5 years. We discover 1 most active companies in this area.
Jiangsu Sheng, China
Patent: 1
With the analysis among related 1 patents in last 5 years, we discover 1 new entrants.
Jiangsu Sheng, China
Patent: 1
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