Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4427637 | Apparatus for producing an alkali metal salt of a mineral acid, and a process | Hidemaro Iwashita, Fumiaki Mieno, Kenichi Hayashi | 1984-01-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4427637 | Apparatus for producing an alkali metal salt of a mineral acid, and a process | Hidemaro Iwashita, Fumiaki Mieno, Kenichi Hayashi | 1984-01-24 |