With the analysis among 99 patents, we discovered top 22 key players by total patent application. TOSHIBA Corp., Mitsubishi Electric Corp., Toshiba Electronic Engineering Corp. are dominant in this area. They take 90.91% of the total patent filing.
Tokyo-to, Japan
Patent: 53
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 29
Toshiba Electronic Engineering Corp.
Shimane-ken, Japan
Patent: 5
Shikoku Electric Power Co., Inc.
Yamaguchi-ken, Japan
Patent: 3
Toshiba Engineering Corp.
Kanagawa-ken, Japan
Patent: 3
Kyushu Electric Power Co., Inc.
Fukuoka-ken, Japan
Patent: 2
The Kansai Electric Power Co., Inc.
Chubu Electric Power Co., Inc.
Aichi-ken, Japan
Patent: 2
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With the analysis among 4 patents, we discovered top 2 universities and scientific research institutions by total patent application.
Victoria, Australia
Patent: 1
Zhejiang Sheng, China
Patent: 1