With the analysis among 179 patents, we discovered top 37 key players by total patent application. NEC Corp., Matsushita Electronics Corp., Ricoh Co., Ltd. are dominant in this area. They take 49.72% of the total patent filing.
Tokyo-to, Japan
Patent: 47
Osaka-fu, Japan
Patent: 25
Tokyo-to, Japan
Patent: 17
Tokyo-to, Japan
Patent: 11
Tokyo-to, Japan
Patent: 10
Texas, United States
Patent: 9
Toyama-ken, Japan
Patent: 7
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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.
Jiangsu Sheng, China
Patent: 1
With the analysis among related 1 patents in last 5 years, we discover 1 new entrants.
Jiangsu Sheng, China
Patent: 1
With the analysis among 4 patents, we discovered top 3 universities and scientific research institutions by total patent application.
Massachusetts, United States
Patent: 2
California, United States
Patent: 1
Shanghai Shi, China
Patent: 1