With the analysis among 333 patents, we discovered top 138 key players by total patent application. Dai Nippon Printing Co., Ltd., HOYA Corp., FUJIFILM Corp. are dominant in this area. They take 17.12% of the total patent filing.
Tokyo-to, Japan
Patent: 23
Tokyo-to, Japan
Patent: 18
Tokyo-to, Japan
Patent: 16
Ohio, United States
Patent: 13
Pennsylvania, United States
Patent: 9
Nagano-ken, Japan
Patent: 5
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With the analysis among related 4 patents applied in the last 5 years. We discover 3 most active companies in this area.
Fukushima-ken, Japan
Patent: 1
Utah, United States
Patent: 1
With the analysis among related 4 patents in last 5 years, we discover 1 new entrants.
Fukushima-ken, Japan
Patent: 1
With the analysis among 2 patents, we discovered top 2 universities and scientific research institutions by total patent application.
Sachsen, Germany
Patent: 1
Zhejiang Sheng, China
Patent: 1