Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5826455 | Apparatus for reforming rollers for shaping rolled steel | Masayuki Okada, Toyohisa Tokumaru, Toru Takeuchi, Sumihiko Itoh | 1998-10-27 |
| 5533374 | Edging roll for rolling shape | Tsuneo Seto, Atsushi Hatanaka, Harumi Egeyama, Hironori Miura, Hirokazu Watari | 1996-07-09 |
| 5191780 | Roller-type straightening apparatus for H-beams | Tsuneo Seto, Hitoshi Itakura, Mikio Kohno, Masaru Nagao, Tatsuya Morishita +1 more | 1993-03-09 |