P

Inventor

NAKATSUKA JUN

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

NIPPON STEEL CORP

2 patents

NIPPON STEEL & SUMITOMO METAL CORP

2 patents

NIPPON STEEL & SUMIKIN MAT CO

2 patents