Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5754935 | Vane material and process for preparing same | Yutaka Kubo, Hideki Nakamura, Keiji Yamasaki | 1998-05-19 |
| 5651842 | High toughness high-speed steel member and manufacturing method | Hideki Nakamura, Junichi Nishida | 1997-07-29 |
| 5403372 | Vane material, vane, and method of producing vane | — | 1995-04-04 |
| 5252119 | High speed tool steel produced by sintering powder and method of producing same | Junichi Nishida | 1993-10-12 |
| 5063116 | Wire for dot printer | — | 1991-11-05 |
| 4880461 | Super hard high-speed tool steel | — | 1989-11-14 |
| 4400222 | Method for treating surfaces | — | 1983-08-23 |