Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6077424 | Method for aerobically treating wastewater and a treatment tank for such method | Noboru Katsukura, Takehiko Yamada, Koji Mishima, Sota Nakagawa, Eiji Tochikubo | 2000-06-20 |