With the analysis among 47 patents, we discovered top 21 key players by total patent application. Topcon Corp., Nidek Co., Ltd., Hitachi Medical Corp. are dominant in this area. They take 38.30% of the total patent filing.
Tokyo-to, Japan
Patent: 10
Kochi-ken, Japan
Patent: 4
Chiba-ken, Japan
Patent: 2
Taiwan Province, China
Patent: 2
Kagoshima-ken, Japan
Patent: 2
Massachusetts, United States
Patent: 1
Shizuoka-ken, Japan
Patent: 1
Aichi-ken, Japan
Patent: 1
Gyeongsangnam-do, South Korea
Patent: 1
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With the analysis among related 10 patents applied in the last 5 years. We discover 6 most active companies in this area. The fast-growing Jiaxing Second Hospital, Pusan National University Hospital, Hamamatsu Photonics KK take 50.00% of patent filing during this period.
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Patent: 3
Shizuoka-ken, Japan
Patent: 1
Thüringen, Germany
Patent: 1
With the analysis among related 10 patents in last 5 years, we discover 6 new entrants. Jiaxing Second Hospital, Pusan National University Hospital, Hamamatsu Photonics KK are the most active new entrants in this area.
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Patent: 3
Shizuoka-ken, Japan
Patent: 1
Thüringen, Germany
Patent: 1
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