With the analysis among 60 patents, we discovered top 25 key players by total patent application. Toyota Motor Corp., NTN Corp., Suzuki Corp. are dominant in this area. They take 41.67% of the total patent filing.
Tokyo-to, Japan
Patent: 13
Fukushima-ken, Japan
Patent: 3
Kanagawa-ken, Japan
Patent: 3
Shizuoka-ken, Japan
Patent: 3
Aichi-ken, Japan
Patent: 2
Shiga-ken, Japan
Patent: 2
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With the analysis among related 5 patents applied in the last 5 years. We discover 2 most active companies in this area.
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