Mitsuhiro Umeyama

Person

Toyota-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Hydraulic control apparatus of vehicle and control method
- Patent number 6,881,165
- Issue date Apr 19, 2005
- Toyota Jidosha Kabushiki Kaisha
- Hiroatsu Endo
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Friction engagement element with lubrication
- Patent number 6,662,904
- Issue date Dec 16, 2003
- Aisin Aw Co., Ltd.
- Kenji Omote
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Hybrid vehicle control apparatus wherein battery is charged based o...
- Patent number 6,637,530
- Issue date Oct 28, 2003
- Toyota Jidosha Kabushiki Kaisha
- Hiroatsu Endo
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Apparatus for controlling vehicle drive units
- Patent number 6,524,217
- Issue date Feb 25, 2003
- Toyota Jidosha Kabushiki Kaisha
- Akira Murakami
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Hydraulic control system for automatic transmissions
- Patent number 6,508,741
- Issue date Jan 21, 2003
- Toyota Jidosha Kabushiki Kaisha
- Akira Murakami
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Hybrid drive system
- Patent number 6,306,057
- Issue date Oct 23, 2001
- Toyota Jidosha Kabushiki Kaisha
- Kunio Morisawa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Drive control system for hybrid vehicles
- Patent number 6,201,312
- Issue date Mar 13, 2001
- Toyota Jidosha Kabushiki Kaisha
- Hiroyuki Shioiri
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Gear designing method, gear manufacturing method, and gear manufact...
- Patent number 6,080,199
- Issue date Jun 27, 2000
- Toyota Jidosha Kabushiki Kaisha
- Mitsuhiro Umeyama
- G05 - CONTROLLING REGULATING
Information Patent Grant
Vehicle transmission system capable of simultaneous slipping of fri...
- Patent number 5,603,241
- Issue date Feb 18, 1997
- Toyota Jidosha Kabushiki Kaisha
- Mitsuhiro Umeyama
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Transmission with integral large and small planetary gears, and met...
- Patent number 5,554,082
- Issue date Sep 10, 1996
- Toyota Jidosha Kabushiki Kaisha
- Mitsuhiro Umeyama
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Planetary gear device including planetary gears each having integra...
- Patent number 5,533,943
- Issue date Jul 9, 1996
- Toyota Jidosha Kabushiki Kaisha
- Eiji Ichioka
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Peak torque decreasing apparatus for an automobile power train
- Patent number 5,499,703
- Issue date Mar 19, 1996
- Toyota Jidosha Kabushiki Kaisha
- Masayuki Kii
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Torional damper type flywheel device
- Patent number 5,269,199
- Issue date Dec 14, 1993
- Toyota Jidosha Kabushiki Kaisha
- Mitsuhiro Umeyama
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Torsional damper type flywheel device
- Patent number 5,156,067
- Issue date Oct 20, 1992
- Toyota Jidosha Kabushiki Kaisha
- Mitsuhiro Umeyama
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Torsional damper type flywheel device
- Patent number 5,111,714
- Issue date May 12, 1992
- Toyota Jidosha Kabushiki Kaisha
- Shinji Honoki
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Torsional damper type flywheel device
- Patent number 5,097,721
- Issue date Mar 24, 1992
- Toyota Jidosha Kabushiki Kaisha
- Mitsuhiro Umeyama
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Apparatus for absorbing torque variation
- Patent number 5,065,642
- Issue date Nov 19, 1991
- Aisin Seiki Kabushiki Kaisha Kariya
- Junji Kagiyama
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Flywheel device with a torsional damper
- Patent number 5,032,107
- Issue date Jul 16, 1991
- Toyota Jidosha Kabushiki Kaisha
- Mitsuhiro Umeyama
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Torsional damper type flywheel device
- Patent number 5,025,680
- Issue date Jun 25, 1991
- Toyota Jidosha Kabushiki Kaisha
- Mitsuhiro Umeyama
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Flywheel with a torsional damper
- Patent number 4,950,205
- Issue date Aug 21, 1990
- Toyota Jidosha Kabushiki Kaisha
- Mitsuhiro Umeyama
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Flywheel with a torsional damper
- Patent number 4,950,204
- Issue date Aug 21, 1990
- Toyota Jidosha Kabushiki Kaisha
- Mitsuhiro Umeyama
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Flywheel with a torsional damper
- Patent number 4,947,706
- Issue date Aug 14, 1990
- Toyota Jidosha Kabushiki Kaisha
- Mitsuhiro Umeyama
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Clutch damper
- Patent number 4,693,354
- Issue date Sep 15, 1987
- Toyota Jidosha Kabushikikaisha
- Mitsuhiro Umeyama
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Hydraulic control apparatus of vehicle and control method
- Publication number 20020105225
- Publication date Aug 8, 2002
- Toyota Jidosha Kabushiki Kaisha
- Hiroatsu Endo
- B60 - VEHICLES IN GENERAL
Information Patent Application
Friction engagement element with lubrication
- Publication number 20020036120
- Publication date Mar 28, 2002
- Kenji Omote
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Mitsuhiro Umeyama

Person

Patents Grantslast 30 patents

Hydraulic control apparatus of vehicle and control method

Friction engagement element with lubrication

Hybrid vehicle control apparatus wherein battery is charged based o...

Apparatus for controlling vehicle drive units

Hydraulic control system for automatic transmissions

Hybrid drive system

Drive control system for hybrid vehicles

Gear designing method, gear manufacturing method, and gear manufact...

Vehicle transmission system capable of simultaneous slipping of fri...

Transmission with integral large and small planetary gears, and met...

Planetary gear device including planetary gears each having integra...

Peak torque decreasing apparatus for an automobile power train

Torional damper type flywheel device

Torsional damper type flywheel device

Torsional damper type flywheel device

Torsional damper type flywheel device

Apparatus for absorbing torque variation

Flywheel device with a torsional damper

Torsional damper type flywheel device

Flywheel with a torsional damper

Flywheel with a torsional damper

Flywheel with a torsional damper

Clutch damper

Patents Applicationslast 30 patents

Hydraulic control apparatus of vehicle and control method

Friction engagement element with lubrication