With the analysis among 28 patents, we discovered top 24 key players by total patent application. Ricoh Co., Ltd., KDDI Corp., TOSHIBA Corp. are dominant in this area. They take 21.43% of the total patent filing.
Mitsubishi Heavy Industries, Ltd.
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With the analysis among related 4 patents applied in the last 5 years. We discover 4 most active companies in this area. The fast-growing KDDI Corp., HP Printing Korea Co. Ltd., S/N Technologies, Inc. take 75.00% of patent filing during this period.
With the analysis among related 4 patents in last 5 years, we discover 3 new entrants.
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