Inventor
KOGA HIROTAKA
JP9 patents
⚠️ This page may combine multiple inventors who share the name “KOGA HIROTAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ROLAND CORP
6 patentsUSD837874SJan 8, 2019
Electronic percussion instrument
ROLAND CORP5 citations83
USD1038079SAug 6, 2024
Audio mixer
ROLAND CORP4 citations74
USD884782SMay 19, 2020
Electronic percussion instrument
ROLAND CORP2 citations72
USD902988SNov 24, 2020
Tone generator for electronic musical instrument
ROLAND CORP2 citations66
USD1038080SAug 6, 2024
Audio mixer
ROLAND CORP0 citations62
USD999817SSep 26, 2023
Electronic musical instrument
ROLAND CORP0 citations57