P

Inventor

KOYANAGI KOJI

JP10 patents
⚠️ This page may combine multiple inventors who share the name “KOYANAGI KOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KAO CORP

6 patents

KOYANAGI KOJI

2 patents

HITACHI POWDERED METALS

1 patent

YAMAMURO HOTAKA

1 patent