loadpatents
name:-0.037809133529663
name:-0.029427051544189
name:-0.0021688938140869
Ito; Tokiji Patent Filings

Ito; Tokiji

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ito; Tokiji.The latest application filed is for "air-fuel ratio control apparatus for internal combustion engine".

Company Profile
2.32.32
  • Ito; Tokiji - Toyota N/A JP
  • ITO; Tokiji - Toyota-shi Aichi-ken
  • - Toyota JP
  • Ito; Tokiji - Aichi-ken JP
  • Ito; Tokiji - Toyota-city 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
PatentDate
Control device and control method for variable valve actuation mechanism
Grant 10,260,431 - Takimoto , et al.
2019-04-16
Control device of internal combustion engine
Grant 10,072,593 - Okada , et al. September 11, 2
2018-09-11
Air-fuel ratio control apparatus for internal combustion engine
Grant 9,752,523 - Yoshikawa , et al. September 5, 2
2017-09-05
Abnormality detecting device of internal combustion engine
Grant 9,341,544 - Nakajima , et al. May 17, 2
2016-05-17
Air-fuel Ratio Control Apparatus For Internal Combustion Engine
App 20160076474 - YOSHIKAWA; Yuya ;   et al.
2016-03-17
Control Device Of Internal Combustion Engine
App 20160003181 - OKADA; Masahide ;   et al.
2016-01-07
Control device of internal combustion engine
Grant 9,206,754 - Kato , et al. December 8, 2
2015-12-08
Abnormality Detecting Device Of Internal Combustion Engine
App 20140290348 - Nakajima; Isao ;   et al.
2014-10-02
Control Device Of Internal Combustion Engine
App 20140290219 - Kato; Toshihiro ;   et al.
2014-10-02
Apparatus and method for detecting abnormality of imbalance of air-fuel ratios among cylinders
Grant 8,833,150 - Yui , et al. September 16, 2
2014-09-16
Variable valve system control apparatus
Grant 08620562 -
2013-12-31
Variable valve system control apparatus
Grant 8,620,562 - Hayashi , et al. December 31, 2
2013-12-31
Method And Apparatus For Controlling A Variable Valve System
App 20130192548 - Shogenji; Yoshiyuki ;   et al.
2013-08-01
Apparatus And Method For Detecting Abnormality Of Imbalance Of Air-fuel Ratios Among Cylinders
App 20130133401 - Yui; Takashi ;   et al.
2013-05-30
Control apparatus and control method for internal combustion engine
Grant 8,050,850 - Fuwa , et al. November 1, 2
2011-11-01
Variable Valve System Control Apparatus
App 20110192364 - HAYASHI; Kota ;   et al.
2011-08-11
Control Device And Control Method For Variable Valve Actuation Mechanism
App 20110174251 - TAKIMOTO; Fumito ;   et al.
2011-07-21
Control Device For Variable Valve Actuation System
App 20110178694 - ITO; TOKIJI
2011-07-21
Control Apparatus And Control Method For Internal Combustion Engine
App 20100170459 - Fuwa; Naohide ;   et al.
2010-07-08
Actuator control apparatus and method
Grant 7,730,860 - Ito June 8, 2
2010-06-08
Actuator Control Apparatus
App 20080289605 - ITO; Tokiji
2008-11-27
Actuator Control Apparatus And Method
App 20080283007 - ITO; Tokiji
2008-11-20
Cooling apparatus for internal combustion engine
Grant 7,409,929 - Miyahara , et al. August 12, 2
2008-08-12
Cooling apparatus for internal combustion engine and diagnosis method for the cooling apparatus
Grant 7,325,447 - Miyahara , et al. February 5, 2
2008-02-05
Leak detector for fuel vapor purge system
Grant 7,284,530 - Nagasaki , et al. October 23, 2
2007-10-23
Cooling apparatus for internal combustion engine
App 20070175414 - Miyahara; Hideki ;   et al.
2007-08-02
Cooling apparatus for internal combustion engine and diagnosis method for the cooling apparatus
App 20070034172 - Miyahara; Hideki ;   et al.
2007-02-15
Failure diagnostic apparatus for fuel vapor purge system and fuel vapor purge apparatus and combustion engine having failure diagnostic apparatus
Grant 7,165,447 - Miyahara , et al. January 23, 2
2007-01-23
Failure diagnostic apparatus for fuel vapor purge system and fuel vapor purge apparatus and combustion engine having failure diagnostic apparatus
Grant 7,165,446 - Miyahara , et al. January 23, 2
2007-01-23
Controller for an internal combustion engine
Grant 7,104,046 - Katayama , et al. September 12, 2
2006-09-12
Controller for internal combustion engine
Grant 7,073,321 - Katayama , et al. July 11, 2
2006-07-11
Leak detector for fuel vapor purge system
App 20060090553 - Nagasaki; Kenji ;   et al.
2006-05-04
Failure diagnostic apparatus for fuel vapor purge system and fuel vapor purge apparatus and combustion engine having failure diagnostic apparatus
App 20050229689 - Miyahara, Hideki ;   et al.
2005-10-20
Failure diagnostic apparatus for fuel vapor purge system and fuel vapor purge apparatus and combustion engine having failure diagnostic apparatus
App 20050229688 - Miyahara, Hideki ;   et al.
2005-10-20
Controller for internal combustion engine
App 20050081513 - Katayama, Akihiro ;   et al.
2005-04-21
Controller for an internal combustion engine
App 20050060988 - Katayama, Akihiro ;   et al.
2005-03-24
Apparatus and method for failure diagnosis of fuel vapor purge system
Grant 6,848,298 - Miyahara , et al. February 1, 2
2005-02-01
Engine system diagnosing apparatus and method
Grant 6,820,471 - Ito November 23, 2
2004-11-23
Abnormality detecting apparatus for fuel vapor treating system and method for controlling the apparatus
Grant 6,722,348 - Nagasaki , et al. April 20, 2
2004-04-20
Failure test apparatus for fuel-vapor purging system
Grant 6,698,280 - Iden , et al. March 2, 2
2004-03-02
Abnormality testing apparatus for engine system
Grant 6,634,219 - Ito October 21, 2
2003-10-21
Malfunction determining apparatus of engine system
Grant 6,606,551 - Ito August 12, 2
2003-08-12
Apparatus and method for failure diagnosis of fuel vapor purge system
App 20030131655 - Miyahara, Hideki ;   et al.
2003-07-17
Method and apparatus for detecting abnormalities in fuel systems
Grant 6,557,401 - Ito May 6, 2
2003-05-06
Abnormality detecting apparatus for fuel vapor treating system and method for controlling the apparatus
App 20030074958 - Nagasaki, Kenji ;   et al.
2003-04-24
Engine system diagnosing apparatus and method
App 20020144667 - Ito, Tokiji
2002-10-10
Method and apparatus for detecting abnormalities in fuel systems
App 20020046609 - Ito, Tokiji
2002-04-25
Apparatus and method for monitoring start of engine
App 20020022922 - Ito, Tokiji
2002-02-21
Abnormality testing apparatus for engine system
App 20020007669 - Ito, Tokiji
2002-01-24
Diagnostic apparatus and method for fuel vapor purge system
App 20010054415 - Hanai, Shuichi ;   et al.
2001-12-27
Malfunction determining apparatus of engine system
App 20010051848 - Ito, Tokiji
2001-12-13
Valve timing control apparatus for an internal combustion engine
Grant 6,006,707 - Ito December 28, 1
1999-12-28
Testing apparatus for fuel vapor treating device
Grant 5,718,210 - Ito , et al. February 17, 1
1998-02-17
Testing apparatus for fuel vapor treating device
Grant 5,629,477 - Ito May 13, 1
1997-05-13

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