With the analysis among 43 patents, we discovered top 19 key players by total patent application. Nippon Telegraph & Telephone Corp., Yahoo Japan Corp., Sharp Corp. are dominant in this area. They take 46.51% of the total patent filing.
Tokyo-to, Japan
Patent: 13
Toyama-ken, Japan
Patent: 3
Minnesota, United States
Patent: 3
Shanghai Wuheji Software Information Co., Ltd.
Shanghai Shi, China
Patent: 3
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With the analysis among related 4 patents applied in the last 5 years. We discover 3 most active companies in this area.
California, United States
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among related 4 patents in last 5 years, we discover 2 new entrants.
California, United States
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among 3 patents, we discovered top 2 universities and scientific research institutions by total patent application.
Shanghai Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1