With the analysis among 147 patents, we discovered top 45 key players by total patent application. Toda Kogyo Corp., Sony Group Corp., ISHIHARA SANGYO KAISHA LTD. are dominant in this area. They take 37.41% of the total patent filing.
Hiroshima-ken, Japan
Patent: 40
ISHIHARA SANGYO KAISHA LTD.
New Jersey, United States
Patent: 7
Delaware, United States
Patent: 6
New York, United States
Patent: 6
Pennsylvania, United States
Patent: 5
Delaware, United States
Patent: 4
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With the analysis among related 3 patents applied in the last 5 years. We discover 4 most active companies in this area. The fast-growing Universiti Teknologi Malaysia, Dowa Electronics Materials Co., Ltd., University of Tokyo take 100.00% of patent filing during this period.
With the analysis among related 3 patents in last 5 years, we discover 3 new entrants.
With the analysis among 7 patents, we discovered top 3 universities and scientific research institutions by total patent application.
Shanghai Shi, China
Patent: 1