Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4884961 | Apparatus for forming plastic containers | Takao Iizuka | 1989-12-05 |
| 4852752 | Neck structure of synthetic resin bottle-shaped container | — | 1989-08-01 |
| 4822543 | Method for forming plastic containers | Takao Iizuka | 1989-04-18 |