Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5927166 | Roller cutting method for a plural-roll rolling mill | Ryo Takeda, Yoshihiro Shinkai | 1999-07-27 |
| 5875669 | Rolling method and rolling facility for manufacturing steel bars for concrete reinforcement | Ryo Takeda, Tomoyasu Sakurai | 1999-03-02 |
| 5743127 | Round steel bar guide apparatus and method | Ryo Takeda, Yukihiro Hoashi | 1998-04-28 |
| 5655424 | Roller cutting method and apparatus for a plural-roll rolling mill | Ryo Takeda, Yoshihiro Shinkai | 1997-08-12 |
| 5363682 | Four-roller type sizing mill apparatus for producing round steel rods | Ryo Takeda, Eisuke Yamanaka, Kiyoji Ino, Hiroshi Hagihara, Takaya Suzuki +2 more | 1994-11-15 |