Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5514065 | Wear- and seizing-resistant roll for hot rolling and method of making the roll | Akira Noda, Toshiyuki Hattori | 1996-05-07 |
| 5484372 | Compound roll and method of producing same | Kenji Date, Toshiyuki Hattori | 1996-01-16 |
| 5355932 | Method of producing a compound roll | Kenji Date, Toshiyuki Hattori | 1994-10-18 |
| 5305522 | Method of producing a compound roll | Kiyoshi Furushima, Kenji Date | 1994-04-26 |