With the analysis among 35 patents, we discovered top 36 key players by total patent application. Matsushita Electronics Corp., AGC, Inc. (Japan), Toray Industries, Inc. are dominant in this area. They take 11.43% of the total patent filing.
Nagano-ken, Japan
Patent: 1
Fukuoka-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.
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Patent: 1
With the analysis among related 4 patents in last 5 years, we discover 1 new entrants.
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Patent: 1
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