P

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 patents

DENKI KAGAKU KOGYO KK

1 patent

CRAIF INC

1 patent

NIPPON MEKTRON KK

1 patent