Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4869823 | Rotary drum type solid-liquid separation apparatus | Mitsunobu Otani, Tamotsu Date, Takashi Nagayama | 1989-09-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4869823 | Rotary drum type solid-liquid separation apparatus | Mitsunobu Otani, Tamotsu Date, Takashi Nagayama | 1989-09-26 |