Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8465646 | Method and apparatus for treating nitrate waste liquid | Naoki Ogawa, Katsushi Shibata, Kazuhiko Kuroda, Hiromitsu Nagayasu, Kuniaki Takahashi +1 more | 2013-06-18 |
| 4727231 | Method and apparatus for denitration of nitrate solution by microwave heating | Noriyuki Hayano, Tatushi Arishige, Hideaki Tamai, Shizuo Mine | 1988-02-23 |