With the analysis among 62 patents, we discovered top 19 key players by total patent application. OMRON Corp., ROHM Co., Ltd., TOSHIBA Corp. are dominant in this area. They take 54.84% of the total patent filing.
Kyoto-fu, Japan
Patent: 25
Taiwan Province, China
Patent: 3
Fukushima-ken, Japan
Patent: 2
Aichi-ken, Japan
Patent: 1
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