With the analysis among 16,493 patents, we discovered top 476 key players by total patent application. Proterial Ltd., Matsushita Electronics Corp., TDK Corp. are dominant in this area. They take 13.22% of the total patent filing.
Chiba-ken, Japan
Patent: 781
Osaka-fu, Japan
Patent: 714
Tokyo-to, Japan
Patent: 685
Tokyo-to, Japan
Patent: 608
Tokyo-to, Japan
Patent: 601
Tokyo-to, Japan
Patent: 583
Tokyo-to, Japan
Patent: 576
Shanghai Shi, China
Patent: 453
Tokyo-to, Japan
Patent: 411
With the analysis among 37 patents, we discovered top 6 start-ups by total patent application. Aisin KK, KIOXIA Corp., Tohoku Magnet Institute Co., Ltd. are active in this area.
Tokyo-to, Japan
Patent: 21
Miyagi-ken, Japan
Patent: 4
New York, United States
Patent: 2
Illinois, United States
Patent: 1
With the analysis among related 1,329 patents applied in the last 5 years. We discover 480 most active companies in this area. The fast-growing JFE Steel Corp., NIPPON STEEL CORP., TDK Corp. take 19.26% of patent filing during this period.
Tokyo-to, Japan
Patent: 107
Tokyo-to, Japan
Patent: 84
Tokyo-to, Japan
Patent: 65
Hebei Sheng, China
Patent: 32
Tokyo-to, Japan
Patent: 27
Tokyo-to, Japan
Patent: 24
Tokyo-to, Japan
Patent: 24
Nagano-ken, Japan
Patent: 18
Tokushima-ken, Japan
Patent: 16
Osaka-fu, Japan
Patent: 15
With the analysis among related 1,329 patents in last 5 years, we discover 297 new entrants. Würth Elektronik eiSos GmbH & Co. KG, Lexmark International, Inc., University of Electronic Science & Technology of China are the most active new entrants in this area.
Kentucky, United States
Patent: 8
Sichuan Sheng, China
Patent: 5
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Patent: 5
Jiangsu Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 4
Toshiba Lifestyle Products&services Corporation
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Patent: 4
Jiangsu Sheng, China
Patent: 4
Hebei Sheng, China
Patent: 4
With the analysis among 792 patents, we discovered top 177 universities and scientific research institutions by total patent application. Hebei University of Technology, Tohoku University, Shenyang Polytechnic University are dominant in this area. They take 12.75% of the total patent filing.
Hebei Sheng, China
Patent: 43
Miyagi-ken, Japan
Patent: 38
Liaoning Sheng, China
Patent: 17
Beijing Shi, China
Patent: 10
Fukuoka-ken, Japan
Patent: 8
Zhejiang Sheng, China
Patent: 8
Tokyo Institute of Technology