Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4238479 | Nutrient treating nutritional deficiency | Masaka Matsubara, Tatsuo Ishihara | 1980-12-09 |
| 4223015 | Composition for treating skin diseases | Masaka Matsubara, Tatsuo Ishihara | 1980-09-16 |