Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6447175 | Light shielding blade and method of manufacturing the same | — | 2002-09-10 |
| 6442989 | Wire sizing rolling method | Ryo Takeda, Tomoyasu Sakurai | 2002-09-03 |
| 6405573 | Wire rod rolling line | Ryo Takeda, Shigeharu Ochi, Takeshi Tange | 2002-06-18 |
| 6397650 | Roll stand for bar and wire rod rolling mill | Tomoyasu Sakurai, Ryo Takeda, Yoshihiro Shinkai, Shigeharu Ochi, Takeshi Tange | 2002-06-04 |