Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5361826 | Laminar flow injection molding apparatus and laminar flow injection molding method | Hitoshi Ishida, Hirotake Usui, Yoshiaki Egoshi | 1994-11-08 |
| 5285841 | Metal mold cooling device | Hitoshi Ishida, Nobuo Iwakuni, Akio Kobashi | 1994-02-15 |
| 5285934 | Automatic molten metal supplying device | Hitoshi Ishida | 1994-02-15 |