With the analysis among 28 patents, we discovered top 19 key players by total patent application. Ricoh Co., Ltd., Kikkoman Corp., NXP Semiconductors (Thailand) Co., Ltd. are dominant in this area. They take 39.29% of the total patent filing.
Chiba-ken, Japan
Patent: 2
NXP Semiconductors (Thailand) Co., Ltd.
Mitsubishi Electric Corp.
Aichi-ken, Japan
Patent: 1
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