P

Inventor

KAMEYAMA SEIJI

8 patents
⚠️ This page may combine multiple inventors who share the name “KAMEYAMA SEIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KAWAI MUSICAL INSTR MFG CO

6 patents
US4142432AMar 6, 1979

Electronic musical instrument

KAWAI MUSICAL INSTR MFG CO10 citations72
US3982460ASep 28, 1976

Musical-tone-waveform forming apparatus for an electronic musical instrument

KAWAI MUSICAL INSTR MFG CO16 citations72
US4174649ANov 20, 1979

Electronic musical instrument

KAWAI MUSICAL INSTR MFG CO3 citations61
US4059040ANov 22, 1977

Tone-source apparatus for electronic musical instrument

KAWAI MUSICAL INSTR MFG CO5 citations61
US4282785AAug 11, 1981

Electronic musical instrument

KAWAI MUSICAL INSTR MFG CO5 citations60
US3962944AJun 15, 1976

Electronic musical instrument

KAWAI MUSICAL INSTR MFG CO1 citations50

DAWAI GAKKI SEISAKUSHO KK

1 patent
US4023454AMay 17, 1977

Tone source apparatus for an electronic musical instrument

DAWAI GAKKI SEISAKUSHO KK11 citations68

DENSO WAVE INC

1 patent
US10878400B2Dec 29, 2020

System and method for reading information code from mobile terminal, and information code reader provided in the system

DENSO WAVE INC0 citations39