Koizumi; Tomohito
Patent Applications and Registrations
Patent applications and USPTO patent grants for Koizumi; Tomohito.The latest application filed is for "water feed device".
- Koizumi; Tomohito - Gunma JP
- Koizumi; Tomohito - Ota-shi JP
- Koizumi; Tomohito - Ota JP
| 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 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.
| 