Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7540292 | Detergent for washing a selectively permeable membrane and method of washing | Takahiro Kawakatsu, Nobuhiro Orita | 2009-06-02 |
| 5043072 | Method of treating fluoride-containing water | Takafumi Murakami, Isamu Katoh | 1991-08-27 |