Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4332616 | Hard-particle dispersion type sintered-alloy for valve seat use | Tsuyoshi Morishita, Koji Yagii, Kiyokazu Inmaru | 1982-06-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4332616 | Hard-particle dispersion type sintered-alloy for valve seat use | Tsuyoshi Morishita, Koji Yagii, Kiyokazu Inmaru | 1982-06-01 |