About 3 Trademarks found that are owned by Sankyo DIamond Industrial Co LTD

The mark consists of a series of repeating ridges on the face of a cutting wheel.

[ hand held electric saws; metal working machines, namely, shapers, grinders, drills, cutters, saws, lathes, sharpeners and milling machines; ] parts of metal working machines, namely, blades, dressing tools, drilling bits, knives, saw blades and sharpening wheels

Diamond tools for cutting for machines, namely, power operated saw blades for use in connection with cutting concrete, brick and other masonry products, and not including any goods for use in connection with the oil and gas drilling industry