Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11111555 | Method for producing rail | Tatsumi Kimura, Katsuyuki Ichimiya, Kazukuni Hase | 2021-09-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11111555 | Method for producing rail | Tatsumi Kimura, Katsuyuki Ichimiya, Kazukuni Hase | 2021-09-07 |