Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11427901 | Wire rod for cutting work | Yuta IMANAMI, Kazuaki FUKUOKA | 2022-08-30 |
| 11332799 | Case hardening steel, method of producing the same, and method of producing gear parts | Keisuke Ando, Takashi Iwamoto, Katsuyuki Ichimiya | 2022-05-17 |
| 11242593 | Steel for nitrocarburizing, and component | Naoya IHARA, Masayuki KASAI, Takashi Iwamoto | 2022-02-08 |