Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11926536 | Method for starting up hot ultrapure water production system, and hot ultrapure water production system | — | 2024-03-12 |
| 8278219 | Method for purifying chemical added with chelating agent | Mitsugu Abe | 2012-10-02 |
| 8202429 | Method for recovering a used slurry | Mitsugu Abe | 2012-06-19 |