P

Inventor

KAZAHAYA KATSUO

JP6 patents
⚠️ This page may combine multiple inventors who share the name “KAZAHAYA KATSUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SUMITOMO ELECTRIC HARDMETAL CORP

4 patents

KAZAHAYA KATSUO

1 patent

ALMT CORP

1 patent