Patents/Inventors

Hirokatsu Katoh

KawasakiJP6 patents

7 Patents

US124377382025
Case and Keyboard Instrument
CASIO COMPUTER CO., Ltd.
0 cites
US124139032025
External Member, External Member Molding Method, and Electronic Instrument
CASIO COMPUTER CO., Ltd.
0 cites
US123891442025
External Member, External Member Molding Method, and Electronic Instrument
CASIO COMPUTER CO., Ltd.
0 cites
US123474112025
Electronic Keyboard Instrument
CASIO COMPUTER CO., Ltd.
0 cites
US123002052025
Rotary Operation Device, and Electronic Keyboard Instrument
CASIO COMPUTER CO., Ltd.
0 cites
US121850412024
Sound Radiation Appratus, Electronic Musical Instrument, and Sound Radiation Appratus Fabrication Method
CASIO COMPUTER CO., Ltd.
0 cites
US115516472023
Keyboard Instrument
CASIO COMPUTER CO., Ltd.
0 cites