Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8453605 | System for feeding aquatic organisms and cleaning unit for water tank | Kazutoshi Tominaga | 2013-06-04 |
| 8132533 | Overflow device for water tank | Kazutoshi Tominaga | 2012-03-13 |
| 8132534 | Overflow device for water tank | Kazutoshi Tominaga | 2012-03-13 |
| 7918995 | Filter device for water tank | Kazutoshi Tominaga | 2011-04-05 |