Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7011750 | Water treatment device | Naoki Kitayama, Jun Hirose | 2006-03-14 |
| 6852226 | Waste treatment system for treatment of organic waste and digested liquid thereof | Naoki Hiro, Jun Hirose, Naoki Kitayama, Fumitake Kondo | 2005-02-08 |