With the analysis among 64 patents, we discovered top 34 key players by total patent application. Fujitsu Ltd., NEC Corp., Nippon Telegraph & Telephone Corp. are dominant in this area. They take 45.31% of the total patent filing.
Tokyo-to, Japan
Patent: 13
California, United States
Patent: 4
No data, please try another search term
No data, please try another search term
No data, please try another search term
No data, please try another search term