With the analysis among 125 patents, we discovered top 15 key players by total patent application. Kyowa Hakko Kogyo Co., Ltd., Abbott Laboratories, Asahi Kasei Corp. are dominant in this area. They take 76.80% of the total patent filing.
Tokyo-to, Japan
Patent: 59
Illinois, United States
Patent: 27
Tokyo-to, Japan
Patent: 10
New Jersey, United States
Patent: 3
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With the analysis among related 3 patents applied in the last 5 years. We discover 3 most active companies in this area.
Zhejiang Sheng, China
Patent: 1
With the analysis among related 3 patents in last 5 years, we discover 3 new entrants.
Zhejiang Sheng, China
Patent: 1
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