With the analysis among 29 patents, we discovered top 22 key players by total patent application. Kao Corp., NIPPON STEEL CORP., Ricoh Co., Ltd. are dominant in this area. They take 13.79% of the total patent filing.
Beijing Shi, China
Patent: 1
Chiba-ken, Japan
Patent: 1
New Jersey, United States
Patent: 1
Illinois, United States
Patent: 1
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With the analysis among related 1 patents applied in the last 5 years. We discover 1 most active companies in this area.
Jiangsu Sheng, China
Patent: 1
With the analysis among related 1 patents in last 5 years, we discover 1 new entrants.
Jiangsu Sheng, China
Patent: 1
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