P

Inventor

TATSUZAWA YOSHITSUGU

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

NIPPON STEEL & SUMITOMO METAL CORP

6 patents

NIPPON STEEL CORP

1 patent

TATSUZAWA YOSHITSUGU

1 patent