About 2 Trademarks found that are owned by DIamond Electric Holdings Co LTD

Voltage conversion apparatus; AC-DC converters; batteries and electrical cells; solar panels for the production of electricity; solar batteries; electric or magnetic meters and testers for use in testing the flow of electricity and magnetism; electric wires and cables; measuring or testing machines and instruments for use in testing the flow of electricity and temperature; electronic control systems for automobiles, and parts thereof, comprising electric controllers; printed circuit boards; electronic circuits recorded with computer programs for controlling automotive engine speed

Ignition coils for automotive engines; parts of engines, namely, ignition coils

The mark consists of Japanese characters.

Voltage conversion apparatus, namely, electric power converters; electric converters, namely, AC-DC converters; batteries and electrical cells; solar panels for the production of electricity; solar batteries; electric meters and magnetic meters and testers for use in testing the flow of electricity and magnetism; electric wires and cables; measuring and testing machines and instruments, namely, non-medical thermometers and electricity meters; electronic control systems for automobiles, and parts thereof, comprising electric controllers; printed circuit boards; electronic circuits recorded with computer programs, namely, recorded computer programs for controlling automotive engine speed