Takahashi; Ryoichi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Takahashi; Ryoichi.The latest application filed is for "ozone generation device".
Company Profile
1.30.20
- Takahashi; Ryoichi - Kanagawa-ken JP
- Takahashi; Ryoichi - Yokosuka Kanagawa JP
- Takahashi; Ryoichi - Yokosuka JP
- Takahashi; Ryoichi - Isesaki JP
- Takahashi; Ryoichi - Isesaki-city JP
- Takahashi; Ryoichi - Yokohama N/A JP
- Takahashi; Ryoichi - Yokohama-shi JP
- Takahashi; Ryoichi - Maebashi JP
- Takahashi; Ryoichi - Yokosuka-shi JP
- Takahashi; Ryoichi - Osaka JP
- Takahashi; Ryoichi - Otawara JP
- Takahashi; Ryoichi - Tokyo JP
- Takahashi; Ryoichi - Gunma JP
Patent Activity
| Patent | Date |
|---|---|
| Ozone generation apparatus Grant 10,759,661 - Murata , et al. Sep | 2020-09-01 |
| Extraction device and retaining device Grant 10,421,177 - Takahashi , et al. Sept | 2019-09-24 |
| Ozone generation device Grant 10,144,643 - Noda , et al. De | 2018-12-04 |
| Ozone Generation Device App 20170121176 - NODA; Kazuhiko ; et al. | 2017-05-04 |
| Ozone Generation Apparatus App 20160236933 - MURATA; Takaaki ; et al. | 2016-08-18 |
| Extraction Device And Retaining Device App 20160221167 - TAKAHASHI; Ryoichi ; et al. | 2016-08-04 |
| Motor control circuit Grant 9,331,628 - Takahashi , et al. May 3, 2 | 2016-05-03 |
| Ozone generating apparatus Grant 9,309,118 - Takahashi , et al. April 12, 2 | 2016-04-12 |
| Motor Control Circuit App 20160056751 - Takahashi; Ryoichi ; et al. | 2016-02-25 |
| Ozone Generating Apparatus App 20150239737 - Takahashi; Ryoichi ; et al. | 2015-08-27 |
| Motor Control Circuit App 20140333234 - Takahashi; Ryoichi ; et al. | 2014-11-13 |
| Motor control circuit Grant 8,791,660 - Takahashi , et al. July 29, 2 | 2014-07-29 |
| Loudspeaker diaphragm and loudspeaker including the loudspeaker diaphragm Grant 8,755,557 - Fujitani , et al. June 17, 2 | 2014-06-17 |
| Rotary anode X-ray tube Grant 8,582,722 - Tadokoro , et al. November 12, 2 | 2013-11-12 |
| Power Recovery Device Of Liquid Processing Apparatus App 20130094949 - Takahashi; Ryoichi ; et al. | 2013-04-18 |
| Motor control circuit Grant 8,379,358 - Takahashi , et al. February 19, 2 | 2013-02-19 |
| Portable storage device and transaction machine Grant 8,175,974 - Takahashi May 8, 2 | 2012-05-08 |
| Loudspeaker Diaphragm And Loudspeaker Including The Loudspeaker Diaphragm App 20110317869 - FUJITANI; Takeshi ; et al. | 2011-12-29 |
| Method and apparatus for manufacturing plate-like structure Grant 8,057,214 - Takahashi , et al. November 15, 2 | 2011-11-15 |
| Flow Channel Switching Device App 20110073203 - NAGASHIMA; Fumihide ; et al. | 2011-03-31 |
| Power Recovery Apparatus App 20110062062 - TAKAHASHI; Ryoichi ; et al. | 2011-03-17 |
| Power Recovery Apparatus App 20110062063 - TAKAHASHI; Ryoichi ; et al. | 2011-03-17 |
| Rotary Anode X-ray Tube App 20110058654 - Tadokoro; Chiharu ; et al. | 2011-03-10 |
| Method and apparatus for manufacturing plate-like structure Grant 7,803,304 - Takahashi , et al. September 28, 2 | 2010-09-28 |
| Motor Control Circuit App 20100090636 - TAKAHASHI; Ryoichi ; et al. | 2010-04-15 |
| Motor Control Circuit App 20100090624 - TAKAHASHI; Ryoichi ; et al. | 2010-04-15 |
| Rotating anode X-ray tube Grant 7,697,665 - Yonezawa , et al. April 13, 2 | 2010-04-13 |
| Method And Apparatus For Manufacturing Plate-like Structure App 20090321000 - TAKAHASHI; Ryoichi ; et al. | 2009-12-31 |
| Method Of Manufacturing Stamper App 20090314648 - Takahashi; Ryoichi ; et al. | 2009-12-24 |
| Rotating Anode X-ray Tube App 20090225950 - Yonezawa; Tetsuya ; et al. | 2009-09-10 |
| Portable Storage Device And Transaction Machine App 20090192936 - TAKAHASHI; Ryoichi | 2009-07-30 |
| Method and apparatus for manufacturing plate-like structure App 20060065136 - Takahashi; Ryoichi ; et al. | 2006-03-30 |
| Hybrid integrated circuit device Grant 5,469,131 - Takahashi , et al. November 21, 1 | 1995-11-21 |
| Gradient coil and gradient coil unit for MRI and methods of manufacturing the same Grant 5,349,744 - Takahashi September 27, 1 | 1994-09-27 |
| Copying machine Grant D338,031 - Katada , et al. August 3, 1 | 1993-08-03 |
| Copying machine Grant D334,768 - Katada , et al. April 13, 1 | 1993-04-13 |
| Cabinet with door seal Grant 5,191,736 - Iino , et al. March 9, 1 | 1993-03-09 |
| Copying machine Grant D329,056 - Mizukami , et al. September 1, 1 | 1992-09-01 |
| Toner case for copying machine Grant D319,464 - Takahashi , et al. August 27, 1 | 1991-08-27 |
| Copying machine Grant D318,486 - Yamamoto , et al. July 23, 1 | 1991-07-23 |
| Display cabinet Grant 4,840,439 - Nara , et al. June 20, 1 | 1989-06-20 |
| Party selecting circuit arrangement Grant 4,817,133 - Takahashi , et al. March 28, 1 | 1989-03-28 |
| Method for manufacturing petroleum pitch having high aromaticity Grant 3,928,170 - Takahashi , et al. December 23, 1 | 1975-12-23 |
| Method for producing resinous pitch Grant 3,878,087 - Kawai , et al. April 15, 1 | 1975-04-15 |
| Method For Rearranging The Structures Of Crude Oil Or Crude Oil Fractions Grant 3,755,143 - Hosoi , et al. August 28, 1 | 1973-08-28 |
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