Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5524705 | Method for casting oxidization-active metal under oxygen-free conditions | Norio Matsubara | 1996-06-11 |
| 5513693 | Method for casting low specific gravity metal with ultra-fine features using high differential pressure | Seijirou Matsuda | 1996-05-07 |