Issued Patents All Time
Showing 1–5 of 5 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 | Kenji Ichino, Tetsuo Mochida | 2018-05-22 |
| 9708695 | Roll outer layer material, and composite roll for hot rolling | Kenji Ichino, Tetsuo Mochida | 2017-07-18 |
| 9573176 | Outer-layer material for hot-rolling roll, and hot-rolling composite roll | Kenji Ichino, Tetsuo Mochida | 2017-02-21 |
| 6980495 | Optical recording apparatus with interleaving blank rounds into spiral track | Katsuichi Osakabe, Akira Usui, Shinji Aoshima, Masaki Dojun | 2005-12-27 |
| 6261639 | Process for hot-rolling stainless steel | Seiji Itoyama, Kenichi Sorimachi | 2001-07-17 |