With the analysis among 216 patents, we discovered top 19 key players by total patent application. Fujitsu Ltd., Hitachi Ltd., Nippon Telegraph & Telephone Corp. are dominant in this area. They take 81.48% of the total patent filing.
Tokyo-to, Japan
Patent: 88
Tokyo-to, Japan
Patent: 54
Nippon Telegraph & Telephone Corp.
Tokyo-to, Japan
Patent: 34
Reserch Organization of Information & Systems
1QB Information Technologies, Inc.
British Columbia, Canada
Patent: 5
Aichi-ken, Japan
Patent: 4
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With the analysis among related 164 patents applied in the last 5 years. We discover 27 most active companies in this area. The fast-growing Fujitsu Ltd., Hitachi Ltd., Nippon Telegraph & Telephone Corp. take 76.22% of patent filing during this period.
Tokyo-to, Japan
Patent: 88
Tokyo-to, Japan
Patent: 21
Nippon Telegraph & Telephone Corp.
Tokyo-to, Japan
Patent: 16
Aichi-ken, Japan
Patent: 3
Toshiba Digital Solutions Corp.
Kanagawa-ken, Japan
Patent: 3
Reserch Organization of Information & Systems
With the analysis among related 164 patents in last 5 years, we discover 21 new entrants. Fujitsu Ltd., NEC Corp., TDK Corp. are the most active new entrants in this area.
Tokyo-to, Japan
Patent: 88
Toshiba Digital Solutions Corp.
Kanagawa-ken, Japan
Patent: 3
Zhejiang Sheng, China
Patent: 2
Beijing University of Technology
Beijing Shi, China
Patent: 2
South China University of Technology
Guangdong Sheng, China
Patent: 2
With the analysis among 49 patents, we discovered top 15 universities and scientific research institutions by total patent application. Osaka University, Waseda University, Hokkaido University are dominant in this area. They take 93.88% of the total patent filing.
Zhejiang Sheng, China
Patent: 2
Beijing University of Technology
Beijing Shi, China
Patent: 2
South China University of Technology
Guangdong Sheng, China
Patent: 2
Northwestern Polytechnical University
Shaanxi Sheng, China
Patent: 2
New York, United States
Patent: 1
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 1
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 1