Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8980022 | Case hardening steel, carburized component, and manufacturing method of case hardening steel | Kei Miyanishi, Masayuki Hashimura, Manabu Kubota, Tatsuro Ochi | 2015-03-17 |