Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4797230 | Method of dissolving solid or semi-solid material into solvent | Kiyoshi Yamamoto, Toshihiro Nakamura, Tadao Ito | 1989-01-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4797230 | Method of dissolving solid or semi-solid material into solvent | Kiyoshi Yamamoto, Toshihiro Nakamura, Tadao Ito | 1989-01-10 |