With the analysis among 239 patents, we discovered top 89 key players by total patent application. PENTAX Corp., Olympus Corp., Fuji Photo Film Co., Ltd. are dominant in this area. They take 20.92% of the total patent filing.
Tokyo-to, Japan
Patent: 15
Aichi-ken, Japan
Patent: 4
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With the analysis among related 2 patents applied in the last 5 years. We discover 1 most active companies in this area.
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Patent: 1
With the analysis among related 2 patents in last 5 years, we discover 1 new entrants.
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Patent: 1
With the analysis among 5 patents, we discovered top 2 universities and scientific research institutions by total patent application.
Beijing Shi, China
Patent: 1