Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12404573 | Free-cutting steel and manufacturing method thereof | Masayuki KASAI, Kimihiro Nishimura | 2025-09-02 |
| 11702716 | Case hardening steel | Keisuke Ando, Kunikazu Tomita | 2023-07-18 |
| 11427901 | Wire rod for cutting work | Yuta IMANAMI, Kimihiro Nishimura | 2022-08-30 |
| 4286745 | Container for beverages and the like | — | 1981-09-01 |