With the analysis among 31 patents, we discovered top 17 key players by total patent application. Nissan Motor Co., Ltd., Alpine Electronics, Inc., DICUT, Inc. are dominant in this area. They take 38.71% of the total patent filing.
Fukushima-ken, Japan
Patent: 8
California, United States
Patent: 2
Aichi-ken, Japan
Patent: 1
Alabama, United States
Patent: 1
Missouri, United States
Patent: 1
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With the analysis among 2 patents, we discovered top 1 universities and scientific research institutions by total patent application.
Henan Sheng, China
Patent: 1