Maegawa; Yoshinori

Patent Applications and Registrations

Patent applications and USPTO patent grants for Maegawa; Yoshinori.The latest application filed is for "abnormality detection device for internal combustion engine".

Company Profile

0.20.17

Maegawa; Yoshinori - Kariya JP
MAEGAWA; Yoshinori - Kariya-city JP
Maegawa; Yoshinori - Obu JP
MAEGAWA; Yoshinori - Obu-city JP
Maegawa; Yoshinori - Oobu JP
Maegawa, Yoshinori - Oobu-shi 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
Abnormality detection device for internal combustion engine Grant 10,151,274 - Maegawa , et al. Dec	2018-12-11
Abnormality Detection Device For Internal Combustion Engine App 20180238273 - MAEGAWA; Yoshinori ; et al.	2018-08-23
Leakage diagnosis apparatus for evaporated-gas purge system Grant 9,389,142 - Tamura , et al. July 12, 2	2016-07-12
Leakage Diagnosis Apparatus For Evaporated-gas Purge System App 20140224212 - TAMURA; Ryo ; et al.	2014-08-14
Flow diagnosis apparatus for fuel vapor purge system Grant 8,155,917 - Maegawa April 10, 2	2012-04-10
Leak check for fuel vapor purge system Grant RE41,823 - Miwa , et al. October 19, 2	2010-10-19
Fuel vapor control system with leak check Grant RE41,660 - Morinaga , et al. September 14, 2	2010-09-14
Abnormality diagnosis apparatus for internal combustion engine Grant 7,721,591 - Maegawa May 25, 2	2010-05-25
Flow Diagnosis Apparatus For Fuel Vapor Purge System App 20090266147 - MAEGAWA; Yoshinori	2009-10-29
Air-fuel ratio control apparatus of internal combustion engine Grant 7,464,698 - Maegawa December 16, 2	2008-12-16
Deterioration diagnosis system for exhaust gas sensor Grant 7,387,011 - Fujiki , et al. June 17, 2	2008-06-17
Abnormality Diagnosis Apparatus For Internal Combustion Engine App 20080110239 - MAEGAWA; Yoshinori	2008-05-15
Evaporated fuel treatment system for internal combustion engine Grant 7,316,228 - Maegawa , et al. January 8, 2	2008-01-08
Air-fuel ratio control apparatus of internal combustion engine App 20070251509 - Nakano; Tomoaki ; et al.	2007-11-01
Deterioration diagnosis system for exhaust gas sensor App 20070227124 - Fujiki; Kenichi ; et al.	2007-10-04
Evaporated fuel treatment system for internal combustion engine App 20070199548 - Maegawa; Yoshinori ; et al.	2007-08-30
Apparatus and method for diagnosis of vehicular system Grant 6,915,203 - Maegawa , et al. July 5, 2	2005-07-05
Leak check for fuel vapor purge system Grant 6,892,712 - Miwa , et al. May 17, 2	2005-05-17
Leak-check apparatus of fuel-vapor-processing system, fuel-temperature estimation apparatus and fuel-temperature-sensor diagnosis apparatus App 20050039525 - Wakahara, Keiji ; et al.	2005-02-24
Fuel vapor handling system Grant 6,854,452 - Morinaga , et al. February 15, 2	2005-02-15
Fuel vapor control system with leak check Grant 6,832,509 - Morinaga , et al. December 21, 2	2004-12-21
Leak-check apparatus of fuel-vapor-processing system, fuel-temperature estimation apparatus and fuel-temperature-sensor diagnosis apparatus Grant 6,807,851 - Wakahara , et al. October 26, 2	2004-10-26
Misfire detector for an internal combustion engine App 20040144165 - Yamada, Jun ; et al.	2004-07-29
Misfire detection apparatus for internal combustion engine Grant 6,658,346 - Maegawa December 2, 2	2003-12-02
Apparatus for detecting a condition of burning in an internal combustion engine Grant 6,644,274 - Hasegawa , et al. November 11, 2	2003-11-11
Apparatus and method for diagnosis of vehicular system App 20030182050 - Maegawa, Yoshinori ; et al.	2003-09-25
Fuel vapor handling system App 20030075156 - Morinaga, Syujiro ; et al.	2003-04-24
Leak check for fuel vapor purge system App 20030056573 - Miwa, Makoto ; et al.	2003-03-27
Fuel vapor control system with leak check App 20030051540 - Morinaga, Syujiro ; et al.	2003-03-20
Leak-check apparatus of fuel-vapor-processing system, fuel-temperature estimation apparatus and fuel-temperature-sensor diagnosis apparatus App 20030019286 - Wakahara, Keiji ; et al.	2003-01-30
Apparatus for detecting a condition of burning in an internal combustion engine App 20020050271 - Hasegawa, Jun ; et al.	2002-05-02
Misfire detection apparatus for internal combustion engine App 20020016666 - Maegawa, Yoshinori	2002-02-07
Blow-by gas passage abnormality detecting system for internal combustion engines Grant 6,338,329 - Maegawa , et al. January 15, 2	2002-01-15
Blow-by gas passage abnormality detecting system for internal combustion engines App 20010010214 - Maegawa, Yoshinori ; et al.	2001-08-02
Blow-by gas passage abnormality detecting system for internal combustion engines Grant 6,098,603 - Maegawa , et al. August 8, 2	2000-08-08
Fuel property detection for an engine using engine speed Grant 5,711,272 - Maegawa , et al. January 27, 1	1998-01-27
Exhaust gas recirculation system Grant 5,653,212 - Hotta , et al. August 5, 1	1997-08-05

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