Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6334941 | Apparatus for producing deionized water | — | 2002-01-01 |
| 6228240 | Method and apparatus for producing deionized water | Ichiro Terada, Hiroshi Toda, Kazuo Umemura, Ken Komatsu, Tohru Hoshi +3 more | 2001-05-08 |
| 6071397 | Apparatus for producing deionized water | Ichiro Terada, Kazuo Umemura, Ken Komatsu, Mark Philip Huehnergard | 2000-06-06 |
| 5961805 | Method and apparatus for producing deionized water | Ichiro Terada, Hiroshi Toda, Kazuo Umemura, Ken Komatsu, Tohru Hoshi +3 more | 1999-10-05 |
| 5759373 | Porous ion exchanger and method for producing deionized water | Ichiro Terada, Iku Saito, Haruhisa Miyake, Ken Komatsu, Kazuo Umemura | 1998-06-02 |
| 5738808 | Humidifier for inhalant gas | — | 1998-04-14 |
| 5620500 | Dehumidifying method | Motoo Fukui, Kei Nishii | 1997-04-15 |
| 4617101 | Alkali metal chloride electrolyzing cell | Kimihiko Sato, Yasuo Sajima, Makoto Nakao | 1986-10-14 |
| 4605482 | Filter press type electrolytic cell | Osamu Shiragami, Toshihiko Kuno, Yasuo Sajima, Kohji Saito, Takahiro Uchibori | 1986-08-12 |
| 4537673 | Electrolytic cell | Tatsuro Asawa, Yasuo Sajima | 1985-08-27 |
| 4367126 | Process for producing alkali metal hydroxide | Kimihiko Sato, Yasuo Sajima, Makoto Nakao, Manabu Suhara, Makoto Noshiro | 1983-01-04 |