With the analysis among 30 patents, we discovered top 17 key players by total patent application. Sharp Corp., Noritz Corp., Honda Motor Co., Ltd. are dominant in this area. They take 26.67% of the total patent filing.
Toyama-ken, Japan
Patent: 3
Aichi-ken, Japan
Patent: 2
Aichi-ken, Japan
Patent: 1
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With the analysis among 2 patents, we discovered top 2 universities and scientific research institutions by total patent application.
Beijing Shi, China
Patent: 1