With the analysis among 8,594 patents, we discovered top 483 key players by total patent application. Matsushita Electronics Corp., Sanken Electric Co., Ltd., Mitsubishi Electric Corp. are dominant in this area. They take 15.09% of the total patent filing.
Osaka-fu, Japan
Patent: 531
Saitama-ken, Japan
Patent: 385
Tokyo-to, Japan
Patent: 381
Tokyo-to, Japan
Patent: 347
Tokyo-to, Japan
Patent: 336
Tokyo-to, Japan
Patent: 304
Kyoto-fu, Japan
Patent: 286
Tokyo-to, Japan
Patent: 188
Tokyo-to, Japan
Patent: 186
With the analysis among 23 patents, we discovered top 3 start-ups by total patent application.
Tokyo-to, Japan
Patent: 13
New York, United States
Patent: 8
With the analysis among related 316 patents applied in the last 5 years. We discover 106 most active companies in this area. The fast-growing TDK Corp., Murata Manufacturing Co. Ltd., Panasonic Intellectual Property Management Co. Ltd. take 20.89% of patent filing during this period.
Tokyo-to, Japan
Patent: 33
Kyoto-fu, Japan
Patent: 17
Osaka-fu, Japan
Patent: 16
Tokyo-to, Japan
Patent: 11
Tokyo-to, Japan
Patent: 10
Tokyo-to, Japan
Patent: 10
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Patent: 7
Nagano-ken, Japan
Patent: 6
With the analysis among related 316 patents in last 5 years, we discover 47 new entrants. Toshiba Electronic Devices & Storage Corp., JSR Corp., Huawei Technologies Co., Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 3
Gyeonggi-do, South Korea
Patent: 2
Washington, United States
Patent: 2
With the analysis among 74 patents, we discovered top 23 universities and scientific research institutions by total patent application. Tokyo Institute of Technology, Tohoku University, Yamaguchi University are dominant in this area. They take 20.27% of the total patent filing.
Tokyo Institute of Technology
Miyagi-ken, Japan
Patent: 3
Yamaguchi-ken, Japan
Patent: 3
Kanagawa-ken, Japan
Patent: 2
Ishikawa-ken, Japan
Patent: 2
Shanghai Shi, China
Patent: 1
Fukuoka-ken, Japan
Patent: 1
Saitama-ken, Japan
Patent: 1