US Pat. No. 10,433,409

MEMBER FOR REDUCING CHARGE FOR TRANSPORTATION AND TRANSPORTATION PROVIDED WITH THE SAME BACK GROUND

LANDMASTER CO., LTD., Yo...

1. A member for reducing charge for transportation, comprising:a metal layer containing a metal with a redox potential of 0 V or less or an alloy of a metal with a redox potential of 0 V or less; and
a radiation generating layer containing a mixture of a natural ore containing a radioactive substance with a radiolucent resin,
the metal layer and the radiation generating layer being laminated, wherein
the dose of radiation generated from the radiation generating layer is from 0.02 ?Sv/h or more to 0.2 ?Sv/h or less.

US Pat. No. 10,427,629

APPARATUS FOR REDUCING CHARGE FOR VEHICLE BACK GROUND

LANDMASTER CO., LTD., Yo...

1. Apparatus for reducing charge for a vehicle, comprising:a body; and
a conductive wire that extends from the body, wherein
the body includes:
a radiation generating layer containing a natural ore containing a radioactive substance;
a first metal layer containing a metal with a redox potential of 0 V or less or an alloy of a metal with a redox potential of 0 V or less,; and
a second metal layer containing a metal with a volume electric resistance rate of 4.7 ??·cm or less at 0° C. or an alloy of a metal with a volume electric resistance rate of 5 ??·cm or less at 0° C., and
the conductive wire extends from the second metal layer and is electrically connective with at least one of a minus terminal of a battery provided in the vehicle and an electrically connective connection in the vehicle other than a plus terminal of the battery and a plus connection electrically connected with the plus terminal.