Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4578979 | Method of producing a strip having a non-uniform cross section by a rolling process | Hajime Abe, Noboru Hagiwara, Kazuo Ishida, Tadao Otani, Manabu Kagawa | 1986-04-01 |