Patent | Date |
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Clothes Drier, Washing Machine, and Washing Machine with Clothes Drying Function App 20090255299 - Hiro; Naoki ;   et al. | 2009-10-15 |
Water treatment apparatus and method Grant 7,361,263 - Hirose , et al. April 22, 2 | 2008-04-22 |
Nitrogen treating method Grant 7,241,373 - Hiro , et al. July 10, 2 | 2007-07-10 |
Electrolyzing electrode and production method therefor and electrolysis method using electrolyzing electrode and electrolysis solution producing device Grant 7,156,962 - Koizumi , et al. January 2, 2 | 2007-01-02 |
Waste water treating method and waste water treating apparatus Grant 7,018,543 - Iseki , et al. March 28, 2 | 2006-03-28 |
Nitrogen treating method and nitrogen treating system Grant 6,984,326 - Iseki , et al. January 10, 2 | 2006-01-10 |
Water treatment device App 20050173262 - Nakanishi, Minoru ;   et al. | 2005-08-11 |
Waste water treating method, waste water treating apparatus, and waste water treating system Grant 6,875,362 - Hiro , et al. April 5, 2 | 2005-04-05 |
Water treatment apparatus that can reduce water treatment time App 20050067275 - Kouchi, Motoki ;   et al. | 2005-03-31 |
Waste treatment system for treatment of organic waste and digested liquid thereof Grant 6,852,226 - Hiro , et al. February 8, 2 | 2005-02-08 |
Water treatment apparatus and method App 20040154995 - Hirose, Jun ;   et al. | 2004-08-12 |
Waste treatment system for treatment of organic waste and digested liquid thereof App 20040045885 - Hiro, Naoki ;   et al. | 2004-03-11 |
Method and system for treating nitrogen-containing compound App 20040035716 - Ikegami, Kazuo ;   et al. | 2004-02-26 |
Electrolyzing electrode and production method therefor and electrolysis method using electrolyzing electrode and electrolysis solution producing device App 20040011665 - Koizumi, Tomohito ;   et al. | 2004-01-22 |
Drain treating method, drain treating device and drain treating system App 20030168411 - Hiro, Naoki ;   et al. | 2003-09-11 |
Method and apparatus for generating ozone by electrolysis App 20030168348 - Kondo, Yasuhito ;   et al. | 2003-09-11 |
Waste water treating method and waste water treating apparatus App 20030150819 - Iseki, Masahiro ;   et al. | 2003-08-14 |
Water purification system and water purification method App 20030150810 - Hiro, Naoki ;   et al. | 2003-08-14 |
Nitrogen treating method App 20030132124 - Hiro, Naoki ;   et al. | 2003-07-17 |
Nitrogen treating method and nitrogen treating system App 20030052062 - Iseki, Masahiro ;   et al. | 2003-03-20 |
Heat carrier Grant 6,530,420 - Takada , et al. March 11, 2 | 2003-03-11 |
Absorption type refrigerating machine Grant 6,192,694 - Hiro , et al. February 27, 2 | 2001-02-27 |
Absorber of absorption system refrigerator Grant 6,192,704 - Hiro , et al. February 27, 2 | 2001-02-27 |