With the analysis among 43 patents, we discovered top 27 key players by total patent application. Samsung Electronics Co., Ltd., Pioneer Corp., Hitachi Ltd. are dominant in this area. They take 25.58% of the total patent filing.
Fukushima-ken, Japan
Patent: 4
Hyogo-ken, Japan
Patent: 1
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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.
Shanghai Shi, China
Patent: 1
Hyogo-ken, Japan
Patent: 1
With the analysis among related 5 patents in last 5 years, we discover 3 new entrants.
Shanghai Shi, China
Patent: 1
Hyogo-ken, Japan
Patent: 1
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