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
Tokyo-to, Japan
Patent: 34
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
Tokyo-to, Japan
Patent: 16
Aichi-ken, Japan
Patent: 3
Kanagawa-ken, Japan
Patent: 3
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
Kanagawa-ken, Japan
Patent: 3
Zhejiang Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
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 Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
New York, United States
Patent: 1
Shanghai Shi, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1