With the analysis among 95 patents, we discovered top 48 key players by total patent application. Green Cross Co., Ltd., Behringwerke AG, Matsushita Electronics Corp. are dominant in this area. They take 24.21% of the total patent filing.
Fukuoka-ken, Japan
Patent: 10
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With the analysis among 8 patents, we discovered top 3 universities and scientific research institutions by total patent application.
Beijing Shi, China
Patent: 1