Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9085475 | Ultrapure water producing method and apparatus | Shigeki Fujishima, Nozomu Ikuno | 2015-07-21 |
| 8916048 | Water treatment method and method for producing ultrapure water | Nozomu Ikuno | 2014-12-23 |