With the analysis among 72 patents, we discovered top 52 key players by total patent application. Matsushita Electronics Corp., TOSHIBA Corp., Hitachi Ltd. are dominant in this area. They take 15.28% of the total patent filing.
Aichi-ken, Japan
Patent: 2
Kagoshima-ken, Japan
Patent: 2
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With the analysis among related 1 patents applied in the last 5 years. We discover 1 most active companies in this area.
Shaanxi Sheng, China
Patent: 1
With the analysis among related 1 patents in last 5 years, we discover 1 new entrants.
Shaanxi Sheng, China
Patent: 1
With the analysis among 6 patents, we discovered top 2 universities and scientific research institutions by total patent application.
Shaanxi Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1