With the analysis among 81 patents, we discovered top 35 key players by total patent application. Bridgestone Corp., Teijin Ltd., Tsukishima Holdings Co., Ltd. are dominant in this area. They take 48.15% of the total patent filing.
Tokyo-to, Japan
Patent: 21
California, United States
Patent: 5
Shiga-ken, Japan
Patent: 4
Basel-Stadt, Switzerland
Patent: 4
New York, United States
Patent: 3
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With the analysis among related 3 patents applied in the last 5 years. We discover 1 most active companies in this area.
Ohio, United States
Patent: 3
With the analysis among related 3 patents in last 5 years, we discover 1 new entrants.
Ohio, United States
Patent: 3
With the analysis among 6 patents, we discovered top 3 universities and scientific research institutions by total patent application.
Ohio, United States
Patent: 3