Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4621794 | Apparatus for producing a grain-oriented electromagnetic steel strip or sheet | Takeo Ohta | 1986-11-11 |
| 4500366 | Process for producing a grain-oriented electromagnetic steel strip or sheet | Takeo Ohta | 1985-02-19 |