With the analysis among 214 patents, we discovered top 93 key players by total patent application. Hitachi Ltd., NIPPON STEEL CORP., Mitsubishi Electric Corp. are dominant in this area. They take 20.56% of the total patent filing.
Tokyo-to, Japan
Patent: 22
Tokyo-to, Japan
Patent: 14
New York, United States
Patent: 5
Noord-Holland, Netherlands
Patent: 5
Aichi-ken, Japan
Patent: 5
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With the analysis among related 18 patents applied in the last 5 years. We discover 9 most active companies in this area. The fast-growing Hitachi Ltd., Toyota Motor Corp., Kao Corp. take 50.00% of patent filing during this period.
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Patent: 2
Aichi-ken, Japan
Patent: 1
Guangdong Sheng, China
Patent: 1
Chiba-ken, Japan
Patent: 1
Hebei Sheng, China
Patent: 1
With the analysis among related 18 patents in last 5 years, we discover 6 new entrants. Kao Corp., Diantong Co., Ltd, Honor Device Co., Ltd. are the most active new entrants in this area.
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Patent: 2
Guangdong Sheng, China
Patent: 1
Chiba-ken, Japan
Patent: 1
Hebei Sheng, China
Patent: 1
With the analysis among 5 patents, we discovered top 3 universities and scientific research institutions by total patent application.
Jiangsu Sheng, China
Patent: 1
Hebei Sheng, China
Patent: 1