With the analysis among 96 patents, we discovered top 32 key players by total patent application. NIPPON STEEL CORP., Kobe Steel, Ltd., Hitachi Ltd. are dominant in this area. They take 47.92% of the total patent filing.
Tokyo-to, Japan
Patent: 39
Toyama-ken, Japan
Patent: 3
Ohio, United States
Patent: 2
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With the analysis among related 3 patents applied in the last 5 years. We discover 2 most active companies in this area.
Chiba-ken, Japan
Patent: 1
With the analysis among related 3 patents in last 5 years, we discover 1 new entrants.
Chiba-ken, Japan
Patent: 1
With the analysis among 7 patents, we discovered top 4 universities and scientific research institutions by total patent application. Tsinghua University, Dalian Institute of Chemical Physics Chinese Academy of Sciences, Tokyo University of Agriculture & Technology are dominant in this area. They take 42.86% of the total patent filing.
Beijing Shi, China
Patent: 1
Liaoning Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1