Inventor
KATOH Hirokatsu
JP7 patents
Patents
7 patentsUS12413903B2Sep 9, 2025
External member, external member molding method, and electronic instrument
CASIO COMPUTER CO LTD1 citations60
US12389144B2Aug 12, 2025
External member, external member molding method, and electronic instrument
CASIO COMPUTER CO LTD0 citations59
US12185041B2Dec 31, 2024
Sound radiation appratus, electronic musical instrument, and sound radiation appratus fabrication method
CASIO COMPUTER CO LTD1 citations59
US11551647B2Jan 10, 2023
Keyboard instrument
CASIO COMPUTER CO LTD1 citations59
US12300205B2May 13, 2025
Rotary operation device, and electronic keyboard instrument
CASIO COMPUTER CO LTD0 citations57
US12347411B2Jul 1, 2025
Electronic keyboard instrument
CASIO COMPUTER CO LTD0 citations56
US12437738B2Oct 7, 2025
Case and keyboard instrument
CASIO COMPUTER CO LTD0 citations49