US 12,444,392 B2
Tone plate and percussion instrument
Yuichi Tadano, Hamamatsu (JP); Ayumi Irisa, Hamamatsu (JP); Kazuki Soga, Hamamatsu (JP); Junnosuke Kaseda, Hamamatsu (JP); Hisaaki Mukai, Hamamatsu (JP); Eri Hirai, Hamamatsu (JP); and Ichiro Osuga, Hamamatsu (JP)
Assigned to YAMAHA CORPORATION, Hamamatsu (JP)
Filed by YAMAHA CORPORATION, Hamamatsu (JP)
Filed on Sep. 14, 2023, as Appl. No. 18/467,077.
Application 18/467,077 is a continuation of application No. PCT/JP2021/046141, filed on Dec. 14, 2021.
Claims priority of application No. 2021-042855 (JP), filed on Mar. 16, 2021.
Prior Publication US 2024/0005895 A1, Jan. 4, 2024
Int. Cl. G10D 13/08 (2020.01)
CPC G10D 13/08 (2013.01) 14 Claims
OG exemplary drawing
 
1. A tone plate, comprising:
a surface layer having a striking surface and a fixing surface opposite across a thickness of the surface layer from the striking surface; and
a base layer fixed to the fixing surface of the surface layer,
wherein the surface layer is a layer of wood that contains a resin, and
the base layer is a resin-free layer.