Seiichi Nishikawa

Person

Toyota, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for controlling automatic transmission for mot...
- Patent number 4,984,485
- Issue date Jan 15, 1991
- Toyota Jidosha Kabushiki Kaisha
- Masahiro Kojima
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Diagnostic system for rotational speed sensors in drive train of fo...
- Patent number 4,947,325
- Issue date Aug 7, 1990
- Toyota Jidosha Kabushiki Kaisha
- Yasunari Iwata
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Transmission control system
- Patent number 4,945,482
- Issue date Jul 31, 1990
- Aisin-Warner Limited
- Seiichi Nishikawa
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Lubricating oil supply device for transmission mechanism
- Patent number 4,896,561
- Issue date Jan 30, 1990
- Aisin-Warner Limited
- Yoichi Hayakawa
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Device for controlling vehicle four wheel drive front/rear coupling...
- Patent number 4,866,624
- Issue date Sep 12, 1989
- Toyota Jidosha Kabushiki Kaisha
- Seiichi Nishikawa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Hydraulic control for vehicle transmission
- Patent number 4,781,081
- Issue date Nov 1, 1988
- Aisin-Warner Limited
- Kazuhiko Shibata
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Four wheel drive vehicle transfer and control apparatus
- Patent number 4,771,852
- Issue date Sep 20, 1988
- Toyota Jidosha Kabushiki Kaisha
- Seiichi Nishikawa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method and apparatus for controlling four-wheel drive vehicles
- Patent number 4,771,853
- Issue date Sep 20, 1988
- Toyota Jidosha Kabushiki Kaisha
- Seiichi Nishikawa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Hydraulic control of transmission
- Patent number 4,753,136
- Issue date Jun 28, 1988
- Aisin-Warner Limited
- Yoichi Hayakawa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Shift condition detector for an automatic vehicle transmission
- Patent number 4,745,826
- Issue date May 24, 1988
- Aisin-Warner Limited
- Seiichi Nishikawa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Transmission control having a plurality of speed changing ratios fo...
- Patent number 4,721,018
- Issue date Jan 26, 1988
- Toyota Jidosha Kabushiki Kaisha
- Yoshiharu Harada
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Hydraulic control system for automatic transmissions
- Patent number 4,718,311
- Issue date Jan 12, 1988
- Aisin-Warner Limited
- Yoichi Hayakawa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Shift shock suppression in automatic transmission
- Patent number 4,713,989
- Issue date Dec 22, 1987
- Aisin Warner Limited
- Yoichi Hayakawa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Transmission control device
- Patent number 4,688,449
- Issue date Aug 25, 1987
- Toyota Jidosha Kabushiki Kaisha
- Yoshiharu Harada
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Front cover for a torque converter and method of processing the same
- Patent number 4,512,449
- Issue date Apr 23, 1985
- Aisin Warner Kabushiki Kaisha
- Jiro Motomura
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method of processing a front cover for a torque converter
- Patent number 4,470,535
- Issue date Sep 11, 1984
- Aisin Warner Kabushiki Kaisha
- Jiro Motomura
- B24 - GRINDING POLISHING
Information Patent Grant
Hydraulically-operated frictional engagement device
- Patent number 4,469,206
- Issue date Sep 4, 1984
- Aisin Warner Kabushiki Kaisha
- Jiro Motomura
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Seiichi Nishikawa

Person

Patents Grantslast 30 patents

Apparatus and method for controlling automatic transmission for mot...

Diagnostic system for rotational speed sensors in drive train of fo...

Transmission control system

Lubricating oil supply device for transmission mechanism

Device for controlling vehicle four wheel drive front/rear coupling...

Hydraulic control for vehicle transmission

Four wheel drive vehicle transfer and control apparatus

Method and apparatus for controlling four-wheel drive vehicles

Hydraulic control of transmission

Shift condition detector for an automatic vehicle transmission

Transmission control having a plurality of speed changing ratios fo...

Hydraulic control system for automatic transmissions

Shift shock suppression in automatic transmission

Transmission control device

Front cover for a torque converter and method of processing the same

Method of processing a front cover for a torque converter

Hydraulically-operated frictional engagement device