Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10138536 | High-strength hot-rolled steel sheet and method for producing same | Katsumi Nakajima, Hayato Saito | 2018-11-27 |
| 10077485 | Steel sheet for soft-nitriding and method for manufacturing the same | Takashi Kobayashi, Nobuyuki Nakamura | 2018-09-18 |
| 10077491 | High carbon hot rolled steel sheet and method for manufacturing the same | Nobuyuki Nakamura, Takashi Kobayashi | 2018-09-18 |