With the analysis among 1,433 patents, we discovered top 134 key players by total patent application. Matsushita Electronics Corp., Sony Group Corp., Hitachi Ltd. are dominant in this area. They take 30.91% of the total patent filing.
Osaka-fu, Japan
Patent: 181
Tokyo-to, Japan
Patent: 150
Tokyo-to, Japan
Patent: 112
Tokyo-to, Japan
Patent: 90
Kanagawa-ken, Japan
Patent: 72
Noord-Holland, Netherlands
Patent: 66
Tokyo-to, Japan
Patent: 56
Massachusetts, United States
Patent: 55
California, United States
Patent: 42
California, United States
Patent: 41
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