With the analysis among 28 patents, we discovered top 21 key players by total patent application. Sony Group Corp., Toshiba Lighting & Technology Corp., Dongwoo Fine-Chem Co., Ltd. are dominant in this area. They take 21.43% of the total patent filing.
Kanagawa-ken, Japan
Patent: 2
Gyeonggi-do, South Korea
Patent: 2
Massachusetts, United States
Patent: 1
Noord-Holland, Netherlands
Patent: 1
Fukushima-ken, Japan
Patent: 1
Tokushima-ken, Japan
Patent: 1
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With the analysis among related 4 patents applied in the last 5 years. We discover 1 most active companies in this area.
Yamanashi-ken, Japan
Patent: 1
With the analysis among related 4 patents in last 5 years, we discover 1 new entrants.
Yamanashi-ken, Japan
Patent: 1
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