Tsuchida; Hirofumi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tsuchida; Hirofumi.The latest application filed is for "catalytic converter".
Company Profile
7.44.33
- Tsuchida; Hirofumi - Kanagawa JP
- Tsuchida; Hirofumi - Tokyo JP
- Tsuchida; Hirofumi - Tokosuka JP
- Tsuchida; Hirofumi - Yokosuka JP
- Tsuchida; Hirofumi - Yokosuka-shi JP
- Tsuchida; Hirofumi - Kunitachi JP
- Tsuchida; Hirofumi - Kunitachi-shi JP
- Tsuchida; Hirofumi - Kanagawa-ken JP
- Tsuchida, Hirofumi - Yokosuka city JP
- Tsuchida; Hirofumi - Hachioji JP
- Tsuchida; Hirofumi - Hachiouji JP
Patent Activity
| Patent | Date |
|---|---|
| Internal combustion engine control method and internal combustion engine control device Grant 11,441,497 - Yonekura , et al. September 13, 2 | 2022-09-13 |
| Catalytic Converter App 20220274060 - HAMAMOTO; Takayuki ; et al. | 2022-09-01 |
| Egr Control Method And Egr Controller App 20220268222 - TAKAKI; Daisuke ; et al. | 2022-08-25 |
| Optical system for microscope, and microscope in which same is used Grant 11,378,792 - Kano , et al. July 5, 2 | 2022-07-05 |
| Internal Combustion Engine Control Method And Internal Combustion Engine Control Device App 20210054794 - YONEKURA; Kengo ; et al. | 2021-02-25 |
| Method for controlling internal combustion engine and device for controlling internal combustion engine Grant 10,890,126 - Hamamoto , et al. January 12, 2 | 2021-01-12 |
| Intake control method and intake control device for internal combustion engine Grant 10,883,429 - Yonekura , et al. January 5, 2 | 2021-01-05 |
| Optical System For Microscope, And Microscope In Which Same Is Used App 20200379228 - Kano; Kiyofumi ; et al. | 2020-12-03 |
| Method For Controlling Internal Combustion Engine And Device For Controlling Internal Combustion Engine App 20190353109 - HAMAMOTO; Takayuki ; et al. | 2019-11-21 |
| Engine control method and control device Grant 10,465,622 - Yonekura , et al. No | 2019-11-05 |
| Intake Control Method And Intake Control Device For Internal Combustion Engine App 20190331035 - YONEKURA; Kengo ; et al. | 2019-10-31 |
| Engine Control Method And Control Device App 20190234328 - YONEKURA; Kengo ; et al. | 2019-08-01 |
| Exhaust gas recirculation control device and exhaust gas recirculation control method Grant 10,100,759 - Takaki , et al. October 16, 2 | 2018-10-16 |
| EGR control device and EGR control method Grant 9,970,368 - Takaki , et al. May 15, 2 | 2018-05-15 |
| Control device and control method of internal combustion engine Grant 9,964,055 - Akagi , et al. May 8, 2 | 2018-05-08 |
| Internal combustion engine Grant 9,759,165 - Takaki , et al. September 12, 2 | 2017-09-12 |
| Control device and control method for internal combustion engine Grant 9,624,824 - Komiya , et al. April 18, 2 | 2017-04-18 |
| Egr Control Device And Egr Control Method App 20170082044 - TAKAKI; Daisuke ; et al. | 2017-03-23 |
| Exhaust Gas Recirculation Control Device And Exhaust Gas Recirculation Control Method App 20170045008 - TAKAKI; Daisuke ; et al. | 2017-02-16 |
| Internal Combustion Engine App 20150233326 - Takaki; Daisuke ; et al. | 2015-08-20 |
| Control Device And Control Method Of Internal Combustion Engine App 20150192079 - Akagi; Mitsuhiro ; et al. | 2015-07-09 |
| Control Device And Control Method For Internal Combustion Engine App 20150184587 - Komiya; Ayumi ; et al. | 2015-07-02 |
| Control apparatus for a cylinder direct-injection internal combustion engine Grant 8,627,789 - Hiraya , et al. January 14, 2 | 2014-01-14 |
| Multi-link engine Grant 8,100,097 - Takahashi , et al. January 24, 2 | 2012-01-24 |
| Multi-link engine Grant 8,100,098 - Takahashi , et al. January 24, 2 | 2012-01-24 |
| Multi-link engine Grant 7,980,207 - Takahashi , et al. July 19, 2 | 2011-07-19 |
| Control Apparatus For A Cylinder Direct-injection Internal Combustion Engine App 20110005496 - Hiraya; Koji ; et al. | 2011-01-13 |
| Image taking device having a detachable optical unit, an attachment and displacement detection unit, and a control unit responsive to attachment and displacement detection Grant 7,801,439 - Nagata , et al. September 21, 2 | 2010-09-21 |
| Interchangeable-lens camera Grant 7,604,423 - Nagata , et al. October 20, 2 | 2009-10-20 |
| Multi-link Engine App 20090107453 - Takahashi; Naoki ; et al. | 2009-04-30 |
| Multi-link Engine App 20090107452 - TAKAHASHI; Naoki ; et al. | 2009-04-30 |
| Multi-link Engine App 20090107468 - TAKAHASHI; Naoki ; et al. | 2009-04-30 |
| In-cylinder direct fuel-injection engine Grant 7,475,675 - Hiraya , et al. January 13, 2 | 2009-01-13 |
| Image taking device with removable optical unit App 20080106616 - Nagata; Hideki ; et al. | 2008-05-08 |
| Image taking device with removable optical unit App 20080088727 - Nagata; Hideki ; et al. | 2008-04-17 |
| Interchangeable-lens camera App 20080089680 - Nagata; Hideki ; et al. | 2008-04-17 |
| Image taking device with removable optical unit App 20080075450 - Nagata; Hideki ; et al. | 2008-03-27 |
| Variable expansion-ratio engine Grant 7,334,547 - Hiraya , et al. February 26, 2 | 2008-02-26 |
| Variable expansion-ratio engine App 20070209630 - Hiraya; Koji ; et al. | 2007-09-13 |
| In-cylinder direct fuel-injection engine App 20070084436 - Hiraya; Koji ; et al. | 2007-04-19 |
| Direct injection internal combustion engine Grant 7,188,589 - Tayama , et al. March 13, 2 | 2007-03-13 |
| Exhaust emission control device of internal combustion engine Grant 7,121,087 - Hotta , et al. October 17, 2 | 2006-10-17 |
| Direct fuel injection internal combustion engine Grant 7,086,378 - Tanaka , et al. August 8, 2 | 2006-08-08 |
| Direct fuel injection engine Grant 7,028,662 - Tsuchida , et al. April 18, 2 | 2006-04-18 |
| Direct injection internal combustion engine App 20060032478 - Tayama; Akira ; et al. | 2006-02-16 |
| Fuel injection control device for a direct fuel injection engine Grant 6,912,989 - Tayama , et al. July 5, 2 | 2005-07-05 |
| Direct fuel injection internal combustion engine App 20050139191 - Tanaka, Daisuke ; et al. | 2005-06-30 |
| Direct fuel injection engine App 20050098145 - Tsuchida, Hirofumi ; et al. | 2005-05-12 |
| Wide angle lens system Grant 6,870,692 - Tsuchida March 22, 2 | 2005-03-22 |
| Exhaust gas purification apparatus and method Grant 6,845,610 - Shiino , et al. January 25, 2 | 2005-01-25 |
| Optical system for optical communications and method of manufacturing the same Grant 6,831,791 - Namiki , et al. December 14, 2 | 2004-12-14 |
| Direct fuel injection engine Grant 6,814,046 - Hiraya , et al. November 9, 2 | 2004-11-09 |
| Fuel injection control device for a direct fuel injection engine App 20040216714 - Tayama, Akira ; et al. | 2004-11-04 |
| Direct Fuel Injection Engine App 20040211388 - Hiraya, Koji ; et al. | 2004-10-28 |
| Optical system for optical communications and method of manufacturing the same App 20040137236 - Namiki, Mitsuru ; et al. | 2004-07-15 |
| Wide angle lens system App 20030161053 - Tsuchida, Hirofumi | 2003-08-28 |
| Image taking lens unit with frame member for positioning lens and substrate Grant 6,559,439 - Tsuchida , et al. May 6, 2 | 2003-05-06 |
| Exhaust gas purification device for an engine and A/F ratio control for early activating a NOx trapping catalyst Grant 6,516,612 - Yokoi , et al. February 11, 2 | 2003-02-11 |
| Exhaust gas purification apparatus and method App 20020062641 - Shiino, Toshikazu ; et al. | 2002-05-30 |
| Exhaust emission control device of internal combustion engine App 20020053201 - Hotta, Isamu ; et al. | 2002-05-09 |
| Lens group zoom lens system, and display device having phototaking function Grant 6,362,925 - Nakamura , et al. March 26, 2 | 2002-03-26 |
| Air/fuel Ratio Control System Of Internal Combustion Engine App 20020020170 - Kakuyama, Masatomo ; et al. | 2002-02-21 |
| Engine exhaust emission control App 20010054283 - Tayama, Akira ; et al. | 2001-12-27 |
| Set of lens system Grant 6,327,096 - Tsuchida December 4, 2 | 2001-12-04 |
| Air-fuel ratio control for exhaust gas purification of engine Grant 6,289,673 - Tayama , et al. September 18, 2 | 2001-09-18 |
| Lens system and image pickup apparatus Grant 6,163,411 - Tsuchida December 19, 2 | 2000-12-19 |
| Individual cylinder combustion state detection from engine crankshaft acceleration Grant 6,070,567 - Kakizaki , et al. June 6, 2 | 2000-06-06 |
| Gradient index lens component and image pickup apparatus using the gradient index lens component Grant 5,870,229 - Tsuchida February 9, 1 | 1999-02-09 |
| Lens system using graded refractive index lens component Grant 5,268,791 - Tsuchida December 7, 1 | 1993-12-07 |
| Vari-focal lens system Grant 5,157,550 - Tsuchida , et al. October 20, 1 | 1992-10-20 |
| Lens system using unhomogenous media Grant 5,117,308 - Tsuchida , et al. May 26, 1 | 1992-05-26 |
| Zoom lens system Grant 5,046,833 - Tsuchida September 10, 1 | 1991-09-10 |
| Vari-focal lens system Grant 4,999,007 - Aoki , et al. March 12, 1 | 1991-03-12 |
| Finder optical system for single reflex cameras Grant 4,947,198 - Inanobe , et al. August 7, 1 | 1990-08-07 |
| Swirl chamber for diesel engines and the like Grant 4,875,444 - Tsuchida , et al. October 24, 1 | 1989-10-24 |
| System for shaking water off windshield Grant 4,833,373 - Doi , et al. May 23, 1 | 1989-05-23 |
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