With the analysis among 22 patents, we discovered top 19 key players by total patent application. Taiheiyo Cement Corp., Polyplastics Co., Ltd., Sony Group Corp. are dominant in this area. They take 22.73% of the total patent filing.
Chiba-ken, Japan
Patent: 2
Chiba-ken, Japan
Patent: 2
Chiba-ken, Japan
Patent: 1
Aichi-ken, Japan
Patent: 1
Chiba-ken, Japan
Patent: 1
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With the analysis among 6 patents, we discovered top 1 universities and scientific research institutions by total patent application.
Jiangsu Sheng, China
Patent: 1