Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4269899 | Surface hafnium-titanium carbide coated hard alloy and method | Moriaki Fuyama, Mitsuru Ura | 1981-05-26 |
| 4264682 | Surface hafnium-titanium compound coated hard alloy material and method of producing the same | Moriaki Fuyama, Mitsuru Ura | 1981-04-28 |