Issued Patents 1997
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5665182 | High-carbon steel wire rod and wire excellent in drawability and methods of producing the same | Akifumi Kawana, Ikuo Ochiai, Seiki Nishida | 1997-09-09 |
| 5662747 | Bainite wire rod and wire for drawing and methods of producing the same | Akifumi Kawana, Ikuo Ochiai, Seiki Nishida | 1997-09-02 |
| 5658399 | Bainite wire rod and wire for drawing and methods of producing the same | Akifumi Kawana, Ikuo Ochiai, Seiki Nishida | 1997-08-19 |
| 5658402 | High-carbon steel wire rod and wire excellent in drawability and methods of producing the same | Akifumi Kawana, Ikuo Ochiai, Seiki Nishida | 1997-08-19 |
| 5650027 | High-carbon steel wire rod and wire excellent in drawability and methods of producing the same | Akifumi Kawana, Ikuo Ochiai, Seiki Nishida | 1997-07-22 |
| 5647918 | Bainite wire rod and wire for drawing and methods of producing the same | Akifumi Kawana, Ikuo Ochiai, Seiki Nishida | 1997-07-15 |