Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6466321 | Method of diagnosing nutritious condition of crop in plant field | Satoru Satake, Yukio Hosaka, Hideharu Maruyama | 2002-10-15 |
| 6442486 | Method for determining amount of fertilizer application for grain crops, method for estimating quality and yield of grains and apparatus for providing grain production information | Satoru Satake, Yukio Hosaka, Hideharu Maruyama | 2002-08-27 |