With the analysis among 114 patents, we discovered top 22 key players by total patent application. Fuji Photo Film Co., Ltd., Merck Patent GmbH, Eastman Kodak Co. are dominant in this area. They take 56.14% of the total patent filing.
Tokyo-to, Japan
Patent: 30
Hessen, Germany
Patent: 12
New York, United States
Patent: 7
Massachusetts, United States
Patent: 6
Minnesota, United States
Patent: 5
Oregon, United States
Patent: 3
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