Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12403489 | Slit nozzle and method for manufacturing high-silicon steel strip | Takashi Doi, Shinji Koseki | 2025-09-02 |
| 11673174 | Bridle device, method for controlling snaking of steel strip, and method for producing steel strip | Takashi Doi, Shoji Kasai | 2023-06-13 |
| 11572604 | Roller scraper | Takashi Doi | 2023-02-07 |
| 11401575 | Sealing device | Takashi Doi, Shoji Kasai, Takumi Koyama | 2022-08-02 |