Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4515644 | Method for producing ferritic stainless steel sheets or strips containing aluminum | Mitsuo Ishii, Hirofumi Yoshimura, Jirou Harase | 1985-05-07 |
| 4465525 | Ferritic stainless steel having excellent formability | Hirofumi Yoshimura, Mitsuo Ishii, Shigeru Minamino | 1984-08-14 |
| 4373971 | Process for the production of ferritic stainless steel sheets or strips and products produced by said process | Mitsuo Ishii, Hirofumi Yoshimura | 1983-02-15 |