With the analysis among 64 patents, we discovered top 23 key players by total patent application. Advantest Corp., NEC Corp., Yokogawa Electric Corp. are dominant in this area. They take 43.75% of the total patent filing.
Tokyo-to, Japan
Patent: 15
Kanagawa-ken, Japan
Patent: 5
No data, please try another search term
With the analysis among related 2 patents applied in the last 5 years. We discover 2 most active companies in this area.
Kanagawa-ken, Japan
Patent: 1
With the analysis among related 2 patents in last 5 years, we discover 1 new entrants.
No data, please try another search term