Japan, July 14 -- KANEHARA KATSUTOSHI has got intellectual property rights for 'MUSICAL INSTRUMENT.' Other related details are as follows:
Application Number: JP,2022-111287
Category (FI): G10D13/10,180,G10D3/046,G10D9/10,G10D1/00,G10D3/02
Stage: PROBLEM TO BE SOLVED: To provide a musical instrument which has a body in which a cavity is formed and can provide amplification effect of reverberation sound and adjustment effect of tone.SOLUTION: A musical instrument includes: a body which has a sounding body, a front plate part, a back plate part facing the front plate part and a side plate part which connects the front plate part and the back plate part, forms a cavity surrounded by the front plate part, the back plate part and the side plate part, and in which at least one end of the sounding body is fixed; and a compression coil spring in which one end is brought into contact with the front plate part, the other part is brought into contact with the back plate part, and which is arranged in the cavity in a compressed state much more than natural length.SELECTED DRAWING: Figure 3 (Grant)
Filing Date: July 11, 2022
Publication Date: Jan. 23, 2024
The original document can be viewed at: https://www.j-platpat.inpit.go.jp/p0100
Disclaimer: Curated by HT Syndication.