By a News Reporter-Staff News Editor at Politics & Government Week — From Washington, D.C., VerticalNews journalists report that a patent application by the inventor Tanji, Isamu (Hitachinaka-shi, JP), filed on September 24, 2013, was made available online on July 30, 2015.
The patent’s assignee is Hitachi Koki
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via Hitachi Koki : Researchers Submit Patent Application, “Driver”, for Approval | 4-Traders.