Patent | Date |
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Humidity Control Apparatus App 20170198926 - OTA; Koji ;   et al. | 2017-07-13 |
Corona discharge device and air-conditioning apparatus Grant 9,457,118 - Ota , et al. October 4, 2 | 2016-10-04 |
Humidifier Grant 9,228,752 - Sakai , et al. January 5, 2 | 2016-01-05 |
Corona Discharge Device And Air-conditioning Apparatus App 20150290352 - Ota; Koji ;   et al. | 2015-10-15 |
Method and device for reducing concentrations of ozone and nitric acid generated in cooling air flowing through circulating airflow paths in rotary electric machines Grant 9,093,879 - Oinuma , et al. July 28, 2 | 2015-07-28 |
Apparatus for concentrating and diluting specific gas and method for concentrating and diluting specific gas Grant 8,608,832 - Tabata , et al. December 17, 2 | 2013-12-17 |
Humidifier App 20130313729 - Sakai; Takahiro ;   et al. | 2013-11-28 |
Apparatus For Concentrating And Diluting Specific Gas And Method For Concentrating And Diluting Specific Gas App 20130291718 - TABATA; Yoichiro ;   et al. | 2013-11-07 |
Apparatus for concentrating and diluting specific gas and method for concentrating and diluting specific gas Grant 8,500,874 - Tabata , et al. August 6, 2 | 2013-08-06 |
Apparatus for producing high-concentration ozone gas and method of producing high-concentration ozone gas Grant 8,460,435 - Tabata , et al. June 11, 2 | 2013-06-11 |
Ozone concentrator Grant 8,409,520 - Ota , et al. April 2, 2 | 2013-04-02 |
Apparatus And Method For Capture And Inactivation Of Microbes And Viruses App 20130071298 - Tanimura; Yasuhiro ;   et al. | 2013-03-21 |
Method And Device For Reducing Concentrations Of Ozone And Nitric Acid Generated In Cooling Air Flowing Through Circulating Airflow Paths In Rotary Electric Machines App 20130058850 - Oinuma; Gaku ;   et al. | 2013-03-07 |
Apparatus For Producing High-concentration Ozone Gas And Method Of Producing High-concentration Ozone Gas App 20110052483 - Tabata; Yoichiro ;   et al. | 2011-03-03 |
Ozone Concentrator App 20100266463 - Ota; Koji ;   et al. | 2010-10-21 |
Apparatus for volatile organic compound treatment and method of volatile organic compound treatment Grant 7,785,406 - Ota , et al. August 31, 2 | 2010-08-31 |
Apparatus For Concentrating And Diluting Specific Gas And Method For Concentrating And Diluting Specific Gas App 20100162752 - Tabata; Yoichiro ;   et al. | 2010-07-01 |
Apparatus For Volatile Organic Compound Treatment And Method Of Volatile Organic Compound Treatment App 20080210084 - Ota; Kouji ;   et al. | 2008-09-04 |
Volatile organic compound treatment apparatus Grant 7,316,734 - Ohta , et al. January 8, 2 | 2008-01-08 |
Volatile organic compound treatment apparatus App 20050284295 - Ohta, Koji ;   et al. | 2005-12-29 |
Microorganism multiplication preventing method and apparatus Grant 6,103,190 - Tanimura , et al. August 15, 2 | 2000-08-15 |
Microorganism removing method Grant 5,591,349 - Ikeda , et al. January 7, 1 | 1997-01-07 |
Microbe propagation preventing apparatus Grant 5,527,459 - Ikeda , et al. June 18, 1 | 1996-06-18 |
Microbe propagation prenvention method Grant 5,484,570 - Ikeda , et al. January 16, 1 | 1996-01-16 |
Microbe propagation preventing apparatus and microbe propagation preventing method Grant 5,445,798 - Ikeda , et al. August 29, 1 | 1995-08-29 |