With the analysis among 200 patents, we discovered top 70 key players by total patent application. Ricoh Co., Ltd., NEC Corp., TOSHIBA Corp. are dominant in this area. They take 20.50% of the total patent filing.
Tokyo-to, Japan
Patent: 17
Tokyo-to, Japan
Patent: 14
Tokyo-to, Japan
Patent: 10
Texas, United States
Patent: 8
Aichi-ken, Japan
Patent: 7
Aichi-ken, Japan
Patent: 6
Telefonaktiebolaget LM Ericsson
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