Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6593131 | Cultivating apparatus with sterilizing lamp | Hiroki Busujima, Tetsuya Miyoshi, Tadahisa Saga | 2003-07-15 |
| 6529133 | Repository and monitoring system therefor | Tetsuya Miyoshi | 2003-03-04 |
| 6516969 | Chemical feeding device | — | 2003-02-11 |