Rakuma; Tsuyoshi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Rakuma; Tsuyoshi.The latest application filed is for "water treatment apparatus".

Company Profile

0.16.16

Rakuma; Tsuyoshi - Ora-gun JP
Rakuma; Tsuyoshi - Osaka N/A JP
Rakuma; Tsuyoshi - Gunma JP
Rakuma; Tsuyoshi - Oizumi-machi JP
Rakuma; Tsuyoshi - Osaka-fu JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Electrolytic water generating device, air filtering system, air conditioning and filtering apparatus, and air conditioning and filtering system Grant 8,397,523 - Rakuma , et al. March 19, 2	2013-03-19
Water treatment apparatus Grant 8,366,888 - Ogawa , et al. February 5, 2	2013-02-05
Cleaning device for heat exchanger Grant 8,152,973 - Yamamoto , et al. April 10, 2	2012-04-10
Air filtering apparatus Grant 7,896,947 - Takahashi , et al. March 1, 2	2011-03-01
Inactivating device for virus, bacteria, etc. and air conditioner using the same Grant 7,875,108 - Takahashi , et al. January 25, 2	2011-01-25
Air filtering apparatus having foreign material removing mechanism Grant 7,850,769 - Takahashi , et al. December 14, 2	2010-12-14
Water Treatment Apparatus App 20100108497 - OGAWA; Yui ; et al.	2010-05-06
Electrolytic Water Generating Device, Air Filtering System, Air Conditioning And Filtering Apparatus, And Air Conditioning And Filtering System App 20090293527 - Rakuma; Tsuyoshi ; et al.	2009-12-03
Cleaning device for heat exchanger App 20080149475 - Yamamoto; Tetsuya ; et al.	2008-06-26
Electrode for electrolysis and method of manufacturing electrode for electrolysis Grant 7,378,005 - Kaneda , et al. May 27, 2	2008-05-27
Scale removal system App 20080093213 - Yamamoto; Tetsuya ; et al.	2008-04-24
Air Filtering Apparatus App 20080028936 - Takahashi; Kazuo ; et al.	2008-02-07
Air Filtering Apparatus Having Foreign Material Removing Mechanism App 20080017039 - Takahashi; Kazuo ; et al.	2008-01-24
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
Water treatment device and water treatment method using the same Grant 7,157,012 - Umezawa , et al. January 2, 2	2007-01-02
Electrolyzing electrode and production method of persulfuric acid-dissolving liquid by use of the electrode App 20060272939 - Kaneda; Kazuhiro ; et al.	2006-12-07
Inactivating Device For Virus, Bacteria, Etc. And Air Conditioner Using The Same App 20060273470 - Takahashi; Kazuo ; et al.	2006-12-07
Flush toilet and deodorizing method of the same App 20060064805 - Yamamoto; Tetsuya ; et al.	2006-03-30
Waste water treating method and waste water treating apparatus Grant 7,018,543 - Iseki , et al. March 28, 2	2006-03-28
Electrode for electrolysis and method of manufacturing electrode for electrolysis App 20060042937 - Kaneda; Kazuhiro ; et al.	2006-03-02
Nitrogen treating method and nitrogen treating system Grant 6,984,326 - Iseki , et al. January 10, 2	2006-01-10
Water treatment device and water treatment method using the same App 20040245184 - Umezawa, Hiroyuki ; et al.	2004-12-09
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
Propeller fan Grant D419,669 - Shinshi , et al. January 25, 2	2000-01-25
Radiation type air conditioning system having dew-condensation preventing mechanism Grant 5,729,994 - Mukaiyama , et al. March 24, 1	1998-03-24

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