P

Inventor

SHIRAKI MAKOTO

JP5 patents
⚠️ This page may combine multiple inventors who share the name “SHIRAKI MAKOTO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

YAMAHA CORP

2 patents

HITACHI LTD

1 patent

SUMITOMO CHEMICAL CO

1 patent

NIPPON MUSICAL INSTRUMENTS MFG

1 patent