Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11495378 | Grain-oriented electrical steel sheet, stacked transformer core using the same, and method for producing stacked core | Seiji Okabe, Takeshi Omura | 2022-11-08 |
| 11430599 | Transformer iron core | Seiji Okabe, Takeshi Omura | 2022-08-30 |
| 11387025 | Grain-oriented electrical steel sheet and production method therefor | Takeshi Omura, Shigehiro Takajo | 2022-07-12 |