Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6338784 | Apparatus for producing deionized water | Ichiro Terada, Hiroshi Toda, Kazuo Umemura, David Florian Tessier, Ian Glenn Towe | 2002-01-15 |
| 6228240 | Method and apparatus for producing deionized water | Ichiro Terada, Hiroshi Toda, Junjiro Iwamoto, Kazuo Umemura, Ken Komatsu +3 more | 2001-05-08 |
| 6193869 | Modular apparatus for the demineralization of liquids | Ian Glenn Towe, David Florian Tessier | 2001-02-27 |
| 6071397 | Apparatus for producing deionized water | Ichiro Terada, Kazuo Umemura, Junjiro Iwamoto, Ken Komatsu | 2000-06-06 |
| 6056878 | Method and apparatus for reducing scaling in electrodeionization systems and for improving efficiency thereof | David Florian Tessier, Tom Kosir, Steve Siverns, Robert Glegg | 2000-05-02 |
| 5961805 | Method and apparatus for producing deionized water | Ichiro Terada, Hiroshi Toda, Junjiro Iwamoto, Kazuo Umemura, Ken Komatsu +3 more | 1999-10-05 |