With the analysis among 12,700 patents, we discovered top 469 key players by total patent application. Sony Group Corp., Hitachi Ltd., Matsushita Electronics Corp. are dominant in this area. They take 22.65% of the total patent filing.
Tokyo-to, Japan
Patent: 1,066
Tokyo-to, Japan
Patent: 961
Osaka-fu, Japan
Patent: 849
Tokyo-to, Japan
Patent: 810
Tokyo-to, Japan
Patent: 488
Tokyo-to, Japan
Patent: 471
Tokyo-to, Japan
Patent: 363
Tokyo-to, Japan
Patent: 332
Tokyo-to, Japan
Patent: 275
With the analysis among 6 patents, we discovered top 2 start-ups by total patent application.
With the analysis among related 178 patents applied in the last 5 years. We discover 32 most active companies in this area. The fast-growing TOSHIBA Corp., Toshiba Electronic Devices & Storage Corp., Sony Group Corp. take 101.69% of patent filing during this period.
Tokyo-to, Japan
Patent: 88
Tokyo-to, Japan
Patent: 81
Tokyo-to, Japan
Patent: 12
Tokyo-to, Japan
Patent: 12
Nagano-ken, Japan
Patent: 7
Chiba-ken, Japan
Patent: 6
California, United States
Patent: 6
With the analysis among related 178 patents in last 5 years, we discover 10 new entrants. NEC Platforms Ltd., TRYTEC Co., Ltd., Shandong Taikai Transformer Co. Ltd. are the most active new entrants in this area.
Fukuoka-ken, Japan
Patent: 2
Shandong Sheng, China
Patent: 1
Chengdu Xiyi Automation System Engineering Co., Ltd.
Sichuan Sheng, China
Patent: 1
Texas, United States
Patent: 1
Aichi-ken, Japan
Patent: 1
Sichuan Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among 159 patents, we discovered top 31 universities and scientific research institutions by total patent application. Tohoku University, University of Tokyo, Voronezhsky State University are dominant in this area. They take 27.67% of the total patent filing.
Miyagi-ken, Japan
Patent: 14
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Patent: 4
Kagawa-ken, Japan
Patent: 3
Tokyo Institute of Technology
Aichi-ken, Japan
Patent: 2
Nagano-ken, Japan
Patent: 2