Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4601321 | Vertical die casting device | Toshika Masaoka | 1986-07-22 |
| 4505318 | Vertical type pressure casting method | Toshika Masaoka, Atsushi Ota | 1985-03-19 |
| 4469164 | Method of and apparatus for inspecting the quality of a casting produced by a die-casting machine | Soichi Ishikawa | 1984-09-04 |