Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4978458 | Method of purifying water for drink with solar light and heat and apparatus used for the same method | Jitsuo Inagaki | 1990-12-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4978458 | Method of purifying water for drink with solar light and heat and apparatus used for the same method | Jitsuo Inagaki | 1990-12-18 |