With the analysis among 681 patents, we discovered top 98 key players by total patent application. Matsushita Electronics Corp., NEC Corp., Nippon Telegraph & Telephone Corp. are dominant in this area. They take 37.59% of the total patent filing.
Osaka-fu, Japan
Patent: 154
Tokyo-to, Japan
Patent: 63
Tokyo-to, Japan
Patent: 39
Tokyo-to, Japan
Patent: 26
California, United States
Patent: 23
Tokyo-to, Japan
Patent: 18
Guangdong Sheng, China
Patent: 16
Saga-ken, Japan
Patent: 16
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With the analysis among related 13 patents applied in the last 5 years. We discover 10 most active companies in this area. The fast-growing NEC Corp., Matsushita Electronics Corp., Nanjing Forestry University take 30.77% of patent filing during this period.
Jiangsu Sheng, China
Patent: 1
Henan Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1
Hubei Sheng, China
Patent: 1
California, United States
Patent: 1
Shandong Sheng, China
Patent: 1
With the analysis among related 13 patents in last 5 years, we discover 5 new entrants. Nanjing Forestry University, Nanyang City Center Hospital, TianJin 712 Communication & Broadcasting Co., Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 1
Henan Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1
Hubei Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
With the analysis among 32 patents, we discovered top 13 universities and scientific research institutions by total patent application. Keio University, Kyoto University, Tohoku University are dominant in this area. They take 53.13% of the total patent filing.
Miyagi-ken, Japan
Patent: 1
Sichuan Sheng, China
Patent: 1
Kanagawa-ken, Japan
Patent: 1
Fukuoka-ken, Japan
Patent: 1
Beijing Shi, China
Patent: 1
Nagano-ken, Japan
Patent: 1
Hubei Sheng, China
Patent: 1
Tokyo Institute of Technology