Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6652670 | Steel sheet and method for manufacturing the same | Tadashi Inoue, Hiroyasu Kikuchi, Yasuhide Ishiguro, Sadanori Imada, Toru Inazumi | 2003-11-25 |
| 6623573 | Steel sheet and method for manufacturing the same | Tadashi Inoue, Hiroyasu Kikuchi, Sadanori Imada | 2003-09-23 |
| 6554925 | Method for manufacturing cold-rolled steel sheet | Tadashi Inoue, Yasuhide Ishiguro, Sadanori Imada, Toru Inazumi | 2003-04-29 |