loadpatents
Patent applications and USPTO patent grants for Koizumi; Tomohito.The latest application filed is for "water feed device".
Patent | Date |
---|---|
Electrolyzing device Grant 8,182,656 - Kitsuka , et al. May 22, 2 | 2012-05-22 |
Water reuse method in cleaning device Grant 7,927,494 - Ikematsu , et al. April 19, 2 | 2011-04-19 |
Air filtering apparatus having foreign material removing mechanism Grant 7,850,769 - Takahashi , et al. December 14, 2 | 2010-12-14 |
Water Feed Device App 20090283464 - Oe; Hana ;   et al. | 2009-11-19 |
Ion Removal Device And Method For Using The Same App 20090188802 - Ogawa; Yui ;   et al. | 2009-07-30 |
Electrolyzing Device App 20090065352 - KITSUKA; Kenta ;   et al. | 2009-03-12 |
Water reuse method in cleaning device and washing machine App 20080148784 - Ikematsu; Mineo ;   et al. | 2008-06-26 |
Scale removal system App 20080093213 - Yamamoto; Tetsuya ;   et al. | 2008-04-24 |
Air Filtering Apparatus Having Foreign Material Removing Mechanism App 20080017039 - Takahashi; Kazuo ;   et al. | 2008-01-24 |
Water treatment device Grant 7,300,592 - Iseki , et al. November 27, 2 | 2007-11-27 |
Nitrogen treating method Grant 7,241,373 - Hiro , et al. July 10, 2 | 2007-07-10 |
Water treatment device App 20070034567 - Iseki; Masahiro ;   et al. | 2007-02-15 |
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 |
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 |
Water purification system and water purification method App 20030150810 - Hiro, Naoki ;   et al. | 2003-08-14 |
Waste water treating method and waste water treating apparatus App 20030150819 - Iseki, Masahiro ;   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 |
Sterilizing method and electrolyzed water producing apparatus App 20030024828 - Kondo, Yasuhito ;   et al. | 2003-02-06 |
Cross-flow fan and an air-conditioner using it Grant 6,158,954 - Nabeshima , et al. December 12, 2 | 2000-12-12 |
Air conditioner having refrigerant pressure control means and driving control method therefor Grant 5,829,264 - Ishigaki , et al. November 3, 1 | 1998-11-03 |
Solar lighting apparatus and controller for controlling the solar lighting apparatus Grant 5,729,387 - Takahashi , et al. March 17, 1 | 1998-03-17 |
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