Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7534406 | Steam fog generator for vehicle | — | 2009-05-19 |
| 5160621 | Method for treatment of waste water by activated sludge process | Yoshimi Nagasaki, Takao Hashimoto, Hiroshi Imai, Yasunobu Hirama, Tadayoshi Nakajima | 1992-11-03 |