Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9975158 | Roll surface layer material for hot rolling with excellent fatigue resistance produced by centrifugal casting, and composite roll for hot rolling produced through centrifugal casting | Tetsuo Mochida, Hiromitsu Shibata | 2018-05-22 |
| 9708695 | Roll outer layer material, and composite roll for hot rolling | Tetsuo Mochida, Hiromitsu Shibata | 2017-07-18 |
| 9573176 | Outer-layer material for hot-rolling roll, and hot-rolling composite roll | Tetsuo Mochida, Hiromitsu Shibata | 2017-02-21 |
| 9194031 | Tool for piercing mill | Seiji Ozaki, Tetsuo Mochida | 2015-11-24 |
| 6095957 | Roll for hot rolling having enhanced abrasion resistance and reduced carbide segregation | Tomoya Koseki, Takaaki Toyooka, Kohji Yuda | 2000-08-01 |
| 5839495 | Method of manufacturing roll for hot rolling | Tomoya Koseki, Yoshitaka Sawa | 1998-11-24 |
| 5738734 | Centrifugal cast roll shell material | Yoshitaka Sawa, Tomoya Koseki | 1998-04-14 |
| 5674171 | Roll outer layer material for hot rolling and method of manufacturing roll for hot rolling | Tomoya Koseki, Yoshitaka Sawa | 1997-10-07 |