Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5633094 | Valve having facing layers of co-free Ni-base Alloy | Kikuo Takeshima, Masato Koshiishi, Yositeru Chiba | 1997-05-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5633094 | Valve having facing layers of co-free Ni-base Alloy | Kikuo Takeshima, Masato Koshiishi, Yositeru Chiba | 1997-05-27 |