With the analysis among 38 patents, we discovered top 29 key players by total patent application. Hitachi Ltd., Toyota Motor Corp., Sankyo Co., Ltd. are dominant in this area. They take 18.42% of the total patent filing.
Massachusetts, United States
Patent: 1
Noord-Holland, Netherlands
Patent: 1
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With the analysis among related 1 patents applied in the last 5 years. We discover 1 most active companies in this area.
Kanagawa-ken, Japan
Patent: 1
With the analysis among related 1 patents in last 5 years, we discover 1 new entrants.
Kanagawa-ken, Japan
Patent: 1
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