Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11577204 | Water treatment membrane washing apparatus and water treatment membrane washing method | Koichi Tokimori, Nozomu Yasunaga | 2023-02-14 |
| 11219868 | Device for cleaning and method for cleaning water treatment membrane, and water treatment system | Koichi Tokimori, Shinsuke Goto | 2022-01-11 |
| 10032531 | Chemical solution injection system and chemical solution injection method | Masato Okamura, Tetsuo Oosato, Seiji Yamamoto, Hiroyuki Arai, Osamu Shibasaki +1 more | 2018-07-24 |