Igarashi; Hiroki
Patent Applications and Registrations
Patent applications and USPTO patent grants for Igarashi; Hiroki.The latest application filed is for "flow rate regulating device and control method of flow rate regulating device".
Company Profile
3.48.44
- Igarashi; Hiroki - Saitama JP
- Igarashi; Hiroki - Gyoda JP
- Igarashi; Hiroki - Sakai JP
- Igarashi; Hiroki - Osaka JP
- IGARASHI; Hiroki - Sakai City JP
- IGARASHI; Hiroki - Gyoda-shi JP
- Igarashi; Hiroki - Hekinan JP
- IGARASHI; Hiroki - Osaka-shi JP
- IGARASHI; Hiroki - Hekinan-city JP
- Igarashi; Hiroki - Honjo N/A JP
- Igarashi; Hiroki - Kanagawa JP
- Igarashi; Hiroki - Honjo-shi JP
- Igarashi; Hiroki - Toda JP
- Igarashi; Hiroki - Hatano JP
Patent Activity
| Patent | Date |
|---|---|
| Flow rate regulating device and control method of flow rate regulating device Grant 11,236,840 - Igarashi , et al. February 1, 2 | 2022-02-01 |
| Valve Grant 10,883,617 - Igarashi January 5, 2 | 2021-01-05 |
| Flow Rate Regulating Device And Control Method Of Flow Rate Regulating Device App 20200072375 - IGARASHI; HIROKI ; et al. | 2020-03-05 |
| Flow control apparatus Grant 10,519,941 - Igarashi Dec | 2019-12-31 |
| Valve App 20190186647 - IGARASHI; Hiroki | 2019-06-20 |
| Thermal flow meter with reinforcing plate and method of manufacturing the same Grant 10,309,815 - Igarashi | 2019-06-04 |
| Thermal flow meter having seal areas with deformed ferrules Grant 10,024,704 - Igarashi July 17, 2 | 2018-07-17 |
| Flow rate adjustment apparatus Grant 9,977,436 - Igarashi May 22, 2 | 2018-05-22 |
| Switching circuit including serially connected transistors for reducing transient current at time of turning off, and power supply circuit provided therewith Grant 9,935,551 - Kataoka , et al. April 3, 2 | 2018-04-03 |
| Power factor correction circuit and power supply device Grant 9,793,793 - Kataoka , et al. October 17, 2 | 2017-10-17 |
| Switching power supply device, and inverter, converter, and solar power controller including same Grant 9,627,973 - Shibata , et al. April 18, 2 | 2017-04-18 |
| Switching Circuit And Power Supply Circuit Provided Therewith App 20170104416 - KATAOKA; Kohtaroh ; et al. | 2017-04-13 |
| Flow Rate Adjustment Apparatus App 20170097646 - Igarashi; Hiroki | 2017-04-06 |
| Power Factor Correction Circuit And Power Supply Device App 20160380531 - KATAOKA; Kohtaroh ; et al. | 2016-12-29 |
| Differential pressure type flowmeter and flow controller provided with the same Grant 9,500,503 - Igarashi November 22, 2 | 2016-11-22 |
| Rectifier App 20160285386 - KATAOKA; KOHTAROH ; et al. | 2016-09-29 |
| Flow rate adjusting device Grant 9,453,587 - Igarashi , et al. September 27, 2 | 2016-09-27 |
| Flow Control Apparatus App 20160265519 - IGARASHI; Hiroki | 2016-09-15 |
| Thermal Flow Meter App 20160245683 - IGARASHI; Hiroki | 2016-08-25 |
| Thermal Flow Meter And Method Of Manufacturing The Same App 20160245682 - IGARASHI; Hiroki | 2016-08-25 |
| Electrical control unit Grant 9,410,497 - Igarashi , et al. August 9, 2 | 2016-08-09 |
| Switching Power Supply Device, And Inverter, Converter, And Solar Power Controller Including Same App 20160156267 - SHIBATA; Akihide ; et al. | 2016-06-02 |
| Pneumatic control valve and assembling method thereof Grant 9,322,488 - Imai , et al. April 26, 2 | 2016-04-26 |
| Flow control device Grant 9,304,517 - Hirai , et al. April 5, 2 | 2016-04-05 |
| Differential Pressure Type Flowmeter And Flow Controller Provided With The Same App 20150233746 - IGARASHI; Hiroki | 2015-08-20 |
| Flow control device Grant 9,010,719 - Hirai , et al. April 21, 2 | 2015-04-21 |
| Electrical Control Unit App 20140336902 - IGARASHI; Hiroki ; et al. | 2014-11-13 |
| Fluidic device unit structure Grant 8,783,295 - Igarashi July 22, 2 | 2014-07-22 |
| Flow Rate Adjusting Device App 20140145099 - IGARASHI; Hiroki ; et al. | 2014-05-29 |
| Fluid device unit structure Grant 8,707,997 - Igarashi April 29, 2 | 2014-04-29 |
| Fluid apparatus unit structure Grant 8,707,992 - Igarashi April 29, 2 | 2014-04-29 |
| Pneumatic Control Valve And Assembling Method Thereof App 20140034856 - IMAI; Takashi ; et al. | 2014-02-06 |
| Pressure sensor, differential pressure type flow meter, and flow rate controller Grant 8,590,561 - Igarashi November 26, 2 | 2013-11-26 |
| Flow-rate controller, and regulator unit and valve unit used for the same Grant 8,573,247 - Ushigusa , et al. November 5, 2 | 2013-11-05 |
| Fluid apparatus unit structure Grant 8,522,825 - Igarashi September 3, 2 | 2013-09-03 |
| Flow-regulating Apparatus App 20130206254 - HIRAI; Kazuki ; et al. | 2013-08-15 |
| Flow control device App 20130207010 - HIRAI; Kazuki ; et al. | 2013-08-15 |
| Pressure sensor, pressure-differential flow rate meter, and flow rate controller Grant 8,490,645 - Igarashi July 23, 2 | 2013-07-23 |
| Fluidic device unit structure Grant 8,365,768 - Igarashi February 5, 2 | 2013-02-05 |
| Flow rate controller Grant 8,307,845 - Kouchi , et al. November 13, 2 | 2012-11-13 |
| Fluid regulator Grant 8,297,306 - Igarashi October 30, 2 | 2012-10-30 |
| Differential-pressure flowmeter and flow-rate controller Grant 8,225,814 - Igarashi July 24, 2 | 2012-07-24 |
| Flowmeter and flow-rate controller Grant 8,205,635 - Igarashi June 26, 2 | 2012-06-26 |
| Flow control device Grant 8,104,740 - Igarashi January 31, 2 | 2012-01-31 |
| Pressure Sensor, Pressure-differential Flow Rate Meter, And Flow Rate Controller App 20110214757 - IGARASHI; Hiroki | 2011-09-08 |
| Differential-pressure flow meter and flow-rate controller Grant 8,006,572 - Igarashi August 30, 2 | 2011-08-30 |
| Air conditioner Grant 7,987,680 - Hamada , et al. August 2, 2 | 2011-08-02 |
| Differential-pressure flow meter having a main control board in a space in a base member Grant 7,891,256 - Ushigusa , et al. February 22, 2 | 2011-02-22 |
| Fluid Device Unit Structure App 20100252134 - Igarashi; Hiroki | 2010-10-07 |
| Back-pressure Responsive Valve App 20100229971 - Igarashi; Hiroki | 2010-09-16 |
| Fluidic Device Unit Structure App 20100229963 - Igarashi; Hiroki | 2010-09-16 |
| Flow Rate Controller App 20100200083 - KOUCHI; Mizuho ; et al. | 2010-08-12 |
| Flowmeter And Flow-rate Controller App 20100193056 - Igarashi; Hiroki | 2010-08-05 |
| Differential-pressure Flowmeter And Flow-rate Controller App 20100193051 - IGARASHI; Hiroki | 2010-08-05 |
| Fluid Apparatus Unit Structure App 20100180963 - Igarashi; Hiroki | 2010-07-22 |
| Fluid Apparatus Unit Structure App 20100163125 - Igarashi; Hiroki | 2010-07-01 |
| Pressure Sensor, Differential Pressure Type Flow Meter, and Flow Rate Controller App 20100154895 - Igarashi; Hiroki | 2010-06-24 |
| Differential-pressure Flow Meter And Flow-rate Controller App 20100005904 - IGARASHI; Hiroki | 2010-01-14 |
| Flow meter and flow-regulating system using the same Grant 7,637,152 - Ushigusa , et al. December 29, 2 | 2009-12-29 |
| Fluidic Device Unit Structure App 20090308474 - Igarashi; Hiroki | 2009-12-17 |
| Orifice member, and differential-pressure flow meter and flow-regulating apparatus using the same Grant 7,610,817 - Igarashi , et al. November 3, 2 | 2009-11-03 |
| Differential-Pressure Flow Meter App 20090229377 - Ushigusa; Yoshihiro ; et al. | 2009-09-17 |
| Flow-Rate Controller, and Regulator Unit and Valve Unit Used for the Same App 20090101217 - Ushigusa; Yoshihiro ; et al. | 2009-04-23 |
| Flow Meter And Flow-regulating System Using The Same App 20090078038 - Ushigusa; Yoshihiro ; et al. | 2009-03-26 |
| Orifice Member, and Differential-Pressure Flow Meter and Flow-Regulating Apparatus Using the Same App 20080210017 - Igarashi; Hiroki ; et al. | 2008-09-04 |
| Flow Control Device App 20080110506 - Igarashi; Hiroki | 2008-05-15 |
| Fluid regulator App 20070251583 - Igarashi; Hiroki | 2007-11-01 |
| Valve body and valve having the same App 20070181842 - Igarashi; Hiroki | 2007-08-09 |
| Valve opening/closing handle lock mechanism Grant 7,216,667 - Igarashi May 15, 2 | 2007-05-15 |
| Air conditioner App 20070079619 - Hamada; Mamoru ; et al. | 2007-04-12 |
| Flow regulating device Grant 6,988,710 - Igarashi January 24, 2 | 2006-01-24 |
| Apparatus, program, and method for multiplex transmission App 20060007894 - Igarashi; Hiroki | 2006-01-12 |
| Fluid pressure regulator App 20050211309 - Igarashi, Hiroki | 2005-09-29 |
| Flow control device Grant 6,932,318 - Igarashi August 23, 2 | 2005-08-23 |
| Valve opening/closing handle lock mechanism App 20050139264 - Igarashi, Hiroki | 2005-06-30 |
| Relief valve Grant 6,874,531 - Igarashi April 5, 2 | 2005-04-05 |
| Replaceable oriface unit Grant 6,863,088 - Sugiura , et al. March 8, 2 | 2005-03-08 |
| Flow regulating device App 20040262565 - Igarashi, Hiroki | 2004-12-30 |
| Replaceable oriface unit App 20040168733 - Sugiura, Toshimi ; et al. | 2004-09-02 |
| Flow regulation valve Grant 6,755,389 - Igarashi June 29, 2 | 2004-06-29 |
| Flow control device App 20040004199 - Igarashi, Hiroki | 2004-01-08 |
| Flow regulation valve App 20030141470 - Igarashi, Hiroki | 2003-07-31 |
| Relief valve App 20030102031 - Igarashi, Hiroki | 2003-06-05 |
| Planar resistance heating element Grant 4,628,187 - Sekiguchi , et al. December 9, 1 | 1986-12-09 |
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