With the analysis among 37 patents, we discovered top 22 key players by total patent application. PENTAX Corp., LG Electronics, Inc., Matsushita Electronics Corp. are dominant in this area. They take 35.14% of the total patent filing.
New Jersey, United States
Patent: 2
Toyama-ken, Japan
Patent: 1
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With the analysis among related 1 patents applied in the last 5 years. We discover 1 most active companies in this area.
Guangdong Sheng, China
Patent: 1
With the analysis among related 1 patents in last 5 years, we discover 1 new entrants.
Guangdong Sheng, China
Patent: 1
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