Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4986338 | Gas venting arrangement in high speed injection molding apparatus and method for venting gas in the high speed injection molding apparatus | Noriyoshi Yamauchi, Hitoshi Ishida, Yasuyuki Mizukusa | 1991-01-22 |
| 4852634 | Gas venting arrangement in injection molding apparatus and method for venting gas in the injection molding apparatus | Hitoshi Ishida, Noriyoshi Yamauchi | 1989-08-01 |
| 4722385 | Deflator for use in injection molding machine | Noriyoshi Yamauchi, Hitoshi Ishida | 1988-02-02 |