Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6858144 | Method and apparatus for treatment of wastewater | Koki NARITA, Masanori Sugisawa, Takayoshi Doi, Hiroki Yamaji, Yoshikazu Takai | 2005-02-22 |
| 6328899 | Method and apparatus for treating wastewater containing organic sulfur compounds | Yoshio Takamura, Takahiro Yano, Toshiaki Muratani | 2001-12-11 |
| 5529693 | Method and apparatus for treating water containing organic sulfur compounds | Takahiro Yano, Toshiaki Muratani, Yoshio Takamura | 1996-06-25 |