Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10648052 | Induction hardening apparatus, induction hardening method, induction heating coil, heat treatment apparatus, and heat treatment method | Yoshimasa Tanaka, Yuji Asano | 2020-05-12 |