Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12286680 | Thin steel sheet and method for manufacturing same | Noriaki Kohsaka, Junya Tobata, Shinjiro Kaneko, Yoshihiko Ono, Tadachika Chiba | 2025-04-29 |
| 12209299 | Steel sheet and method for producing the same | Yoshihiko Ono, Hiroyuki Akimoto, Yoichiro Matsui | 2025-01-28 |
| 12186828 | Double-sided friction stir welding method, methods for producing cold-rolled steel strip and coated steel strip, double-sided friction stir welding apparatus, and facilities for producing cold-rolled steel strip and coated steel strip | Muneo Matsushita, Shohei Iwata | 2025-01-07 |
| 12053842 | Weld inspection apparatus | Asato Hara, Syoma Murakami | 2024-08-06 |
| 11648626 | Laser-welded lap joint, method for producing laser-welded lap joint, and automobile frame component | Asato Hara | 2023-05-16 |
| 11638969 | Laser-welded lap joint, method for producing laser-welded lap joint, and automobile frame component | Asato Hara | 2023-05-02 |
| 11377706 | Device to improve iron loss properties of grain-oriented electrical steel sheet | Seiji Okabe, Shigehiro Takajo | 2022-07-05 |
| 10919113 | Laser lap-welded joint, method of manufacturing the same, and automobile framework component | Asato Hara | 2021-02-16 |
| 10745773 | Device to improve iron loss properties of grain-oriented electrical steel sheet | Seiji Okabe, Shigehiro Takajo | 2020-08-18 |
| 10486752 | Automobile frame component | Yoshikiyo Tamai, Takeshi Fujita, Hiroyuki Takebe | 2019-11-26 |