Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6511602 | Apparatus and method for treating water | Satoshi Miyashita, Osami Katou, Hiroyuki Okazaki, Katsuyuki Yanone, Masumi Kobayashi | 2003-01-28 |
| 6328886 | Gas diffuser for aeration vessel of membrane assembly | Satoshi Miyashita, Osami Kato, Kenji Watari, Takamitsu Takashima, Masanori Itakura +3 more | 2001-12-11 |
| 6325938 | Method of cleaning membrane assembly with detergent | Satoshi Miyashita, Osami Kato, Kenji Watari, Takamitsu Takashima, Masanori Itakura +3 more | 2001-12-04 |
| 6280626 | Membrane separator assembly and method of cleaning the assembly utilizing gas diffuser underneath the assembly | Satoshi Miyashita, Osami Kato, Kenji Watari, Takamitsu Takashima, Masanori Itakura +3 more | 2001-08-28 |
| 6214226 | Hollow fiber membrane module, hollow fiber membrane module unit which utilizes the module, and purification tank with the module unit installed therein | Masumi Kobayashi, Satoshi Miyashita, Katsuyuki Yanone, Masanori Itakura, Hiroyuki Okazaki | 2001-04-10 |