With the analysis among 71 patents, we discovered top 30 key players by total patent application. Sakura Color Products Corp., Kuretake Co. Ltd., Toppan, Inc. are dominant in this area. They take 29.58% of the total patent filing.
Nagano-ken, Japan
Patent: 3
Kochi-ken, Japan
Patent: 2
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With the analysis among related 6 patents applied in the last 5 years. We discover 3 most active companies in this area.
With the analysis among related 6 patents in last 5 years, we discover 2 new entrants.
With the analysis among 3 patents, we discovered top 2 universities and scientific research institutions by total patent application.
New Hampshire, United States
Patent: 1
Zhejiang Sheng, China
Patent: 1