Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883592 | Filter Press | Atsushi TAKASHIMA, Katsutami Shibasaki | 1989-11-28 |
| 4842733 | Filter plate of filter press | — | 1989-06-27 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883592 | Filter Press | Atsushi TAKASHIMA, Katsutami Shibasaki | 1989-11-28 |
| 4842733 | Filter plate of filter press | — | 1989-06-27 |