Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5125991 | Silicon steel sheets having low iron loss and method of producing the same | Hirotake Ishitobi, Ujihiro Nishike, Shigeko Sujita, Yasuhiro Kobayashi | 1992-06-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5125991 | Silicon steel sheets having low iron loss and method of producing the same | Hirotake Ishitobi, Ujihiro Nishike, Shigeko Sujita, Yasuhiro Kobayashi | 1992-06-30 |