Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4832762 | Method for producing thin steel sheet of high magnetic permeability | Yoshikazu Takada, Yasushi Tanaka | 1989-05-23 |
| 4773948 | Method of producing silicon iron sheet having excellent soft magnetic properties | Yoshikazu Takada, Junichi Inagaki, Akira Hiura | 1988-09-27 |
| 4715905 | Method of producting thin sheet of high Si-Fe alloy | Yoshikazu Takada, Junichi Inagaki, Akira Hiura | 1987-12-29 |
| 4336080 | Method for manufacturing high-strength cold-rolled steel strip excellent in press-formability | Akihiko Nishimoto, Yoshihiro Hosoya | 1982-06-22 |
| 4323403 | Continuous annealing method for cold reduced steel strip | Kenzi Araki, Kozi Iwase, Haruo Kubotera, Takao Kurihara, Nobuo Tanaka | 1982-04-06 |