Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6442989 | Wire sizing rolling method | Takao Ogawa, Tomoyasu Sakurai | 2002-09-03 |
| 6405573 | Wire rod rolling line | Shigeharu Ochi, Takeshi Tange, Takao Ogawa | 2002-06-18 |
| 6397650 | Roll stand for bar and wire rod rolling mill | Tomoyasu Sakurai, Takao Ogawa, Yoshihiro Shinkai, Shigeharu Ochi, Takeshi Tange | 2002-06-04 |