Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7833557 | Method of impregnation treatment for foods and a vitamin C-containing egg obtained thereby | Munehiko Kuwa, Soichiro Kuwa | 2010-11-16 |
| 7166314 | Method of impregnation of food and vitamin C-containing egg and pidan-like egg obtained by this method | Munehiko Kuwa, Soichiro Kuwa | 2007-01-23 |