With the analysis among 2,568 patents, we discovered top 207 key players by total patent application. NEC Corp., Hitachi Ltd., Sony Group Corp. are dominant in this area. They take 38.40% of the total patent filing.
Tokyo-to, Japan
Patent: 483
Tokyo-to, Japan
Patent: 306
Tokyo-to, Japan
Patent: 197
Tokyo-to, Japan
Patent: 179
Osaka-fu, Japan
Patent: 120
MOSCOW, Russia
Patent: 109
Tokyo-to, Japan
Patent: 99
Tokyo-to, Japan
Patent: 78
California, United States
Patent: 61
Nagano-ken, Japan
Patent: 57
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With the analysis among related 36 patents applied in the last 5 years. We discover 18 most active companies in this area. The fast-growing Mitsubishi Electric Corp., Advanced Industrial Science & Technology, Fuji Electric Co., Ltd. take 47.22% of patent filing during this period.
Kagoshima-ken, Japan
Patent: 3
Zhejiang Sheng, China
Patent: 2
Saitama-ken, Japan
Patent: 2
With the analysis among related 36 patents in last 5 years, we discover 9 new entrants. Advanced Industrial Science & Technology, TOKAI RIKA CO., LTD., Zhejiang Medikang Medical Equipment Co., Ltd. are the most active new entrants in this area.
Kagoshima-ken, Japan
Patent: 3
Zhejiang Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among 13 patents, we discovered top 2 universities and scientific research institutions by total patent application.
Shaanxi Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1