With the analysis among 107 patents, we discovered top 28 key players by total patent application. Fujitsu Ltd., Nippon Telegraph & Telephone Corp., International Business Machines Corp. are dominant in this area. They take 46.73% of the total patent filing.
Tokyo-to, Japan
Patent: 25
Tokyo-to, Japan
Patent: 13
New York, United States
Patent: 12
Tokyo-to, Japan
Patent: 10
Nagano-ken, Japan
Patent: 4
Aichi-ken, Japan
Patent: 3
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Jiangsu Sheng, China
Patent: 1
With the analysis among related 12 patents applied in the last 5 years. We discover 5 most active companies in this area. The fast-growing Nippon Telegraph & Telephone Corp., NEC Communication Systems Ltd., Ricoh Co., Ltd. take 83.33% of patent filing during this period.
Jiangsu Sheng, China
Patent: 1
With the analysis among related 12 patents in last 5 years, we discover 1 new entrants.
Jiangsu Sheng, China
Patent: 1
With the analysis among 4 patents, we discovered top 1 universities and scientific research institutions by total patent application.