With the analysis among 77 patents, we discovered top 16 key players by total patent application. TOSHIBA Corp., Hitachi Ltd., Japan Engineering Co., Ltd. are dominant in this area. They take 89.61% of the total patent filing.
Tokyo-to, Japan
Patent: 38
Tokyo-to, Japan
Patent: 25
Kanagawa-ken, Japan
Patent: 6
Kanagawa-ken, Japan
Patent: 3
Kanagawa-ken, Japan
Patent: 2
Massachusetts, United States
Patent: 1
Mitsubishi Heavy Industries, Ltd.
No data, please try another search term
With the analysis among related 6 patents applied in the last 5 years. We discover 3 most active companies in this area.
undefined undefined
Patent: 1
With the analysis among related 6 patents in last 5 years, we discover 3 new entrants.
undefined undefined
Patent: 1
With the analysis among 9 patents, we discovered top 2 universities and scientific research institutions by total patent application.
Jiangsu Sheng, China
Patent: 1