With the analysis among 58 patents, we discovered top 29 key players by total patent application. Kyoraku Sangyo KK, Sophia Co. Ltd., Daiichi Shokai Co., Ltd. are dominant in this area. They take 24.14% of the total patent filing.
Aichi-ken, Japan
Patent: 5
Aichi-ken, Japan
Patent: 4
Ehime-ken, Japan
Patent: 4
Aichi-ken, Japan
Patent: 3
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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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