With the analysis among 47 patents, we discovered top 24 key players by total patent application. NEC Corp., Matsushita Electronics Corp., Sony Group Corp. are dominant in this area. They take 25.53% of the total patent filing.
Nagano-ken, Japan
Patent: 2
Aichi-ken, Japan
Patent: 1
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With the analysis among related 8 patents applied in the last 5 years. We discover 4 most active companies in this area. The fast-growing Dezhou Instrument Co., Ltd, DENSO Corp., Hangzhou Red Cross Hospital take 50.00% of patent filing during this period.
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Patent: 2
Aichi-ken, Japan
Patent: 1
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Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among related 8 patents in last 5 years, we discover 4 new entrants. Dezhou Instrument Co., Ltd, DENSO Corp., Hangzhou Red Cross Hospital are the most active new entrants in this area.
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Patent: 2
Aichi-ken, Japan
Patent: 1
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Patent: 1
Guangdong Sheng, China
Patent: 1
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