Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4806176 | Process for producing a grain-oriented electromagnetic steel sheet having a high magnetic flux density | Katsuro Kuroki, Toshiya Wada, Shozaburo Nakashima | 1989-02-21 |
| 4709742 | Method for producing a thin casting of Cr-series stainless steel | Kuniteru Ohta, Tetsurou Takeshita, Michio Endo | 1987-12-01 |
| 4371405 | Process for producing grain-oriented silicon steel strip | Kunihide Takashima, Shozaburo Nakashima | 1983-02-01 |