P

Inventor

UMEDA YOSHIHIRO

JP8 patents
⚠️ This page may combine multiple inventors who share the name “UMEDA YOSHIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DAIDO STEEL CO LTD

2 patents

YAMAHA CORP

1 patent

NIPPON TUNGSTEN

1 patent

MITSUI CHEMICALS INC

1 patent

HISANAGA TORU

1 patent

NIPPON MUSICAL INSTRUMENTS MFG

1 patent

UMEDA YOSHIHIRO

1 patent