Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6814853 | Water treating method, water treating apparatus, and hydroponic system using the same | Yasuhito Shimizu, Masahiro Iseki | 2004-11-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6814853 | Water treating method, water treating apparatus, and hydroponic system using the same | Yasuhito Shimizu, Masahiro Iseki | 2004-11-09 |