With the analysis among 74 patents, we discovered top 50 key players by total patent application. Hitachi Ltd., Ricoh Co., Ltd., Koki Holdings Co., Ltd. are dominant in this area. They take 16.22% of the total patent filing.
Aichi-ken, Japan
Patent: 4
Taiwan Province, China
Patent: 3
New York, United States
Patent: 2
Noord-Holland, Netherlands
Patent: 2
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With the analysis among related 3 patents applied in the last 5 years. We discover 3 most active companies in this area.
Taiwan Province, China
Patent: 1
Sichuan Sheng, China
Patent: 1
With the analysis among related 3 patents in last 5 years, we discover 2 new entrants.
Taiwan Province, China
Patent: 1
Sichuan Sheng, China
Patent: 1
With the analysis among 9 patents, we discovered top 1 universities and scientific research institutions by total patent application.
Anhui Sheng, China
Patent: 2