Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5361826 | Laminar flow injection molding apparatus and laminar flow injection molding method | Noriyoshi Yamauchi, Hitoshi Ishida, Hirotake Usui | 1994-11-08 |
| 5323840 | Metal mold arrangement for casting water-cooled type cylinder block in horizontal type casting machine | Hirotake Usui, Joji Umeda, Toru Komazaki | 1994-06-28 |