Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5310567 | Method for dyeing strawberry | Yoshi Sawada, Tetsuya Sagoh | 1994-05-10 |
| 5238695 | Dyeing agent, dyeing solution and method for dyeing strawberry | Yoshio Sawada, Tetsuya Sagoh | 1993-08-24 |