Naoki Tomisawa

Person

Isesaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Control apparatus for vehicle and method thereof
- Patent number 7,103,469
- Issue date Sep 5, 2006
- Hitachi, Ltd.
- Hajime Hosoya
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Activation diagnosis method and activation diagnosis apparatus for...
- Patent number 6,550,305
- Issue date Apr 22, 2003
- Unisia Jecs Corporation
- Naoki Tomisawa
- G01 - MEASURING TESTING
Information Patent Grant
Activation diagnosis method and activation diagnosis apparatus for...
- Patent number 6,453,720
- Issue date Sep 24, 2002
- Unisia Jecs Corporation
- Naoki Tomisawa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Apparatus and method for controlling fuel injection of direct injec...
- Patent number 5,992,373
- Issue date Nov 30, 1999
- Unisia Jecs Corporation
- Hajime Hosoya
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Apparatus for controlling timings of exhaust valves and method thereof
- Patent number 5,850,811
- Issue date Dec 22, 1998
- Unisia Jecs Corporation
- Naoki Tomisawa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Apparatus and method for actively reducing noise in vehicular passe...
- Patent number 5,850,458
- Issue date Dec 15, 1998
- Unisia Jecs Corporation
- Naoki Tomisawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Crank angle signal processing apparatus
- Patent number 5,815,827
- Issue date Sep 29, 1998
- Unisia Jecs Corporation
- Naoki Tomisawa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Apparatus and method for detecting pressure in an engine cylinder
- Patent number 5,747,677
- Issue date May 5, 1998
- Unisia Jecs Corporation
- Naoki Tomisawa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method and apparatus for controlling the ignition timing of an inte...
- Patent number 5,701,868
- Issue date Dec 30, 1997
- Unisia Jecs Corporation
- Naoki Tomisawa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method and apparatus for detecting combustion conditions of an inte...
- Patent number 5,698,776
- Issue date Dec 16, 1997
- Unisia Jecs Corporation
- Naoki Tomisawa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Apparatus for controlling an internal combustion engine and method...
- Patent number 5,682,856
- Issue date Nov 4, 1997
- Unisia Jecs Corporation
- Naoki Tomisawa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Temperature-sensitive flow amount detection apparatus for internal...
- Patent number 5,679,892
- Issue date Oct 21, 1997
- Unisia Jecs Corporation
- Naoki Tomisawa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method of diagnosing a mechanism for improving combustion in an int...
- Patent number 5,670,715
- Issue date Sep 23, 1997
- Unisia Jecs Corporation
- Naoki Tomisawa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Apparatus and method for control of an internal combustion engine
- Patent number 5,664,544
- Issue date Sep 9, 1997
- Unisia Jecs Corporation
- Naoki Tomisawa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method and apparatus for electronically controlling a fuel supply t...
- Patent number 5,645,035
- Issue date Jul 8, 1997
- Unisia Jecs Corporation
- Naoki Tomisawa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Apparatus and method for treating fuel vapor of an engine
- Patent number 5,634,451
- Issue date Jun 3, 1997
- Unisia Jecs Corporation
- Naoki Tomisawa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method and apparatus for detecting the intake air quantity of an en...
- Patent number 5,635,635
- Issue date Jun 3, 1997
- Unisia Jecs Corporation
- Masao Tsukada
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Apparatus and method for estimating atmospheric pressure in an inte...
- Patent number 5,631,412
- Issue date May 20, 1997
- Unisia Jecs Corporation
- Naoki Tomisawa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Apparatus and method for diagnosing exhaust recirculation system in...
- Patent number 5,617,833
- Issue date Apr 8, 1997
- Unisia Jecs Corporation
- Naoki Tomisawa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Crank angle sensing system
- Patent number 5,611,311
- Issue date Mar 18, 1997
- Unisia Jecs Corporation
- Naoki Tomisawa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Apparatus and method for estimating the temperature of an automotiv...
- Patent number 5,606,855
- Issue date Mar 4, 1997
- Unisia Jecs Corporation
- Naoki Tomisawa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Combustion condition detecting system of internal combustion engine
- Patent number 5,604,303
- Issue date Feb 18, 1997
- Unisia Jecs Corporation
- Naoki Tomisawa
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for diagnosing a fault in a lock-up mechanism...
- Patent number 5,599,254
- Issue date Feb 4, 1997
- Unisia Jecs Corporation
- Naoki Tomisawa
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Fuel injection control system for engine
- Patent number 5,590,633
- Issue date Jan 7, 1997
- Unisia Jecs Corporation
- Naoki Tomisawa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Fuel property detecting apparatus for internal combustion engines
- Patent number 5,586,537
- Issue date Dec 24, 1996
- Unisia Jecs Corporation
- Naoki Tomisawa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Ignition timing controlling apparatus and method for internal combu...
- Patent number 5,584,276
- Issue date Dec 17, 1996
- Unisia Jecs Corporation
- Naoki Tomisawa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method and apparatus for electronically controlling a fuel supply t...
- Patent number 5,579,737
- Issue date Dec 3, 1996
- Unisia Jecs Corporation
- Naoki Tomisawa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Fuel-supply system for internal combustion engines
- Patent number 5,560,340
- Issue date Oct 1, 1996
- Unisia Jecs Corporation
- Naoki Tomisawa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Valve duration control system for four-cycle engine
- Patent number 5,553,573
- Issue date Sep 10, 1996
- Unisia Jecs Corporation
- Seinosuke Hara
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Fuel vapor control for internal combustion engine
- Patent number 5,549,094
- Issue date Aug 27, 1996
- Unisia Jecs Corporation
- Naoki Tomisawa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
Control apparatus for vehicle and method thererof
- Publication number 20040267437
- Publication date Dec 30, 2004
- HITACHI UNISIA AUTOMOTIVE, LTD.
- Hajime Hosoya
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Activation diagnosis method and activation diagnosis apparatus for...
- Publication number 20030010088
- Publication date Jan 16, 2003
- UNISIA JECS CORPORATION
- Naoki Tomisawa
- G01 - MEASURING TESTING

Naoki Tomisawa

Person

Patents Grantslast 30 patents

Control apparatus for vehicle and method thereof

Activation diagnosis method and activation diagnosis apparatus for...

Activation diagnosis method and activation diagnosis apparatus for...

Apparatus and method for controlling fuel injection of direct injec...

Apparatus for controlling timings of exhaust valves and method thereof

Apparatus and method for actively reducing noise in vehicular passe...

Crank angle signal processing apparatus

Apparatus and method for detecting pressure in an engine cylinder

Method and apparatus for controlling the ignition timing of an inte...

Method and apparatus for detecting combustion conditions of an inte...

Apparatus for controlling an internal combustion engine and method...

Temperature-sensitive flow amount detection apparatus for internal...

Method of diagnosing a mechanism for improving combustion in an int...

Apparatus and method for control of an internal combustion engine

Method and apparatus for electronically controlling a fuel supply t...

Apparatus and method for treating fuel vapor of an engine

Method and apparatus for detecting the intake air quantity of an en...

Apparatus and method for estimating atmospheric pressure in an inte...

Apparatus and method for diagnosing exhaust recirculation system in...

Crank angle sensing system

Apparatus and method for estimating the temperature of an automotiv...

Combustion condition detecting system of internal combustion engine

Method and apparatus for diagnosing a fault in a lock-up mechanism...

Fuel injection control system for engine

Fuel property detecting apparatus for internal combustion engines

Ignition timing controlling apparatus and method for internal combu...

Method and apparatus for electronically controlling a fuel supply t...

Fuel-supply system for internal combustion engines

Valve duration control system for four-cycle engine

Fuel vapor control for internal combustion engine

Patents Applicationslast 30 patents

Control apparatus for vehicle and method thererof

Activation diagnosis method and activation diagnosis apparatus for...