Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7087161 | Resin cultivating base, water purifying device and method using resin cultivating base | Sadao Nishibori, Takeyasu Kikuchi, Yuichiro Nakamura, Emi Sasaki | 2006-08-08 |