With the analysis among 468 patents, we discovered top 151 key players by total patent application. Sumitomo Chemical Co., Ltd., INPEX Corp., Japan Petroleum Exploration Co., Ltd. are dominant in this area. They take 10.47% of the total patent filing.
Tokyo-to, Japan
Patent: 23
Tokyo-to, Japan
Patent: 13
Tokyo-to, Japan
Patent: 13
Tokyo-to, Japan
Patent: 13
Tokyo-to, Japan
Patent: 13
Tokyo-to, Japan
Patent: 13
Osaka-fu, Japan
Patent: 13
Delaware, United States
Patent: 12
Tokyo-to, Japan
Patent: 12
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With the analysis among related 65 patents applied in the last 5 years. We discover 44 most active companies in this area. The fast-growing FUJIFILM Corp., Sagami Chemical Research Center, Tosoh Corp. take 29.23% of patent filing during this period.
Kanagawa-ken, Japan
Patent: 6
New York, United States
Patent: 5
Virginia, United States
Patent: 3
Toyama-ken, Japan
Patent: 3
Hubei Sheng, China
Patent: 2
With the analysis among related 65 patents in last 5 years, we discover 36 new entrants. Sagami Chemical Research Center, Tosoh Corp., International Business Machines Corp. are the most active new entrants in this area.
Kanagawa-ken, Japan
Patent: 6
New York, United States
Patent: 5
Virginia, United States
Patent: 3
Hubei Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1
Hampshire, United Kingdom
Patent: 1
With the analysis among 107 patents, we discovered top 49 universities and scientific research institutions by total patent application. University of Tokyo, Jilin University, Nagoya University are dominant in this area. They take 36.45% of the total patent filing.
Tokyo-to, Japan
Patent: 12
Jilin Sheng, China
Patent: 4
Aichi-ken, Japan
Patent: 3
Jiangsu Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
North Carolina, United States
Patent: 2
Hubei Sheng, China
Patent: 2
Fukui-ken, Japan
Patent: 2