Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5561321 | Ceramic-metal composite structure and process of producing same | Masanori Hirano | 1996-10-01 |
| 5460218 | Method for discharging gas out of metal molds and apparatus therefor | Tomoyoshi Miwa, Hitoshi Ishida | 1995-10-24 |
| 5390724 | Low pressure die-casting machine and low pressure die-casting method | Hitoshi Ishida | 1995-02-21 |
| 5379826 | Apparatus for detecting defects at gas exhaust line in casting machine and method therefor | Tomoyoshi Miwa, Hitoshi Ishida | 1995-01-10 |
| 5361826 | Laminar flow injection molding apparatus and laminar flow injection molding method | Hitoshi Ishida, Hirotake Usui, Yoshiaki Egoshi | 1994-11-08 |
| 5285934 | Automatic molten metal supplying device | Hitoshi Ishida | 1994-02-15 |
| 5285841 | Metal mold cooling device | Hitoshi Ishida, Nobuo Iwakuni, Akio Kobashi | 1994-02-15 |
| 5250103 | Automatic molten metal supplying device and method for supplying the molten metal | Hitoshi Ishida | 1993-10-05 |
| 4986338 | Gas venting arrangement in high speed injection molding apparatus and method for venting gas in the high speed injection molding apparatus | Hitoshi Ishida, Kazuaki Kawai, Yasuyuki Mizukusa | 1991-01-22 |
| 4852634 | Gas venting arrangement in injection molding apparatus and method for venting gas in the injection molding apparatus | Kazuaki Kawai, Hitoshi Ishida | 1989-08-01 |
| 4722385 | Deflator for use in injection molding machine | Hitoshi Ishida, Kazuaki Kawai | 1988-02-02 |