Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11236405 | Steel plate for high-strength and high-toughness steel pipes and method for producing steel plate | Hideyuki Kimura, Nobuyuki Ishikawa, Kazukuni Hase | 2022-02-01 |
| 10544478 | High-strength, high-toughness steel plate, and method for producing the same | Hideyuki Kimura, Shusaku Ota, Nobuyuki Ishikawa, Shinichi Kakihara | 2020-01-28 |