With the analysis among 86 patents, we discovered top 28 key players by total patent application. Sankyo Co., Ltd., Kyoraku Sangyo KK, Sammy Corp. are dominant in this area. They take 51.16% of the total patent filing.
Tokyo-to, Japan
Patent: 33
Aichi-ken, Japan
Patent: 6
Aichi-ken, Japan
Patent: 3
Aichi-ken, Japan
Patent: 2
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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.
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With the analysis among 1 patents, we discovered top 1 universities and scientific research institutions by total patent application.
Shanghai Shi, China
Patent: 1