Ryuzo Sakakiyama

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Driving force distributing apparatus for a vehicle
- Patent number 6,698,541
- Issue date Mar 2, 2004
- Fuji Jukogyo Kabushiki Kaisha
- Ryuzo Sakakiyama
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Power distribution control system for a vehicle
- Patent number 6,634,451
- Issue date Oct 21, 2003
- Fuji Jukogyo Kabushiki Kaisha
- Ryuzo Sakakiyama
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Driving force distributing apparatus for a vehicle
- Patent number 6,604,595
- Issue date Aug 12, 2003
- Fuji Jukogyo Kabushiki Kaisha
- Ryuzo Sakakiyama
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Apparatus and method for controlling a four-wheel drive vehicle
- Patent number 6,564,139
- Issue date May 13, 2003
- Fuji Jukogyo Kabushiki Kaisha
- Ryuzo Sakakiyama
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Control system and method of continuously variable transmission
- Patent number 5,890,991
- Issue date Apr 6, 1999
- Fuji Jukogyo Kabushiki Kaisha
- Ryuzo Sakakiyama
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Failure detecting system and method for automatic transmission
- Patent number 5,655,408
- Issue date Aug 12, 1997
- Fuji Jukogyo Kabushiki Kaisha
- Ryuzo Sakakiyama
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Failure detecting system and method for automatic transmission
- Patent number 5,601,510
- Issue date Feb 11, 1997
- Fuji Jukogyo Kabushiki Kaisha
- Ryuzo Sakakiyama
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Failure detecting system and method for automatic transmission
- Patent number 5,591,101
- Issue date Jan 7, 1997
- Fuji Jukogyo Kabushiki Kaisha
- Ryuzo Sakakiyama
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Failure detecting system and method for automatic transmission
- Patent number 5,573,475
- Issue date Nov 12, 1996
- Fuji Jukogyo Kabushiki Kaisha
- Ryuzo Sakakiyama
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Failure detecting system and method for automatic transmission
- Patent number 5,486,147
- Issue date Jan 23, 1996
- Fuji Jukogyo Kabushiki Kaisha
- Ryuzo Sakakiyama
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Control system for an automatic transmission of a motor vehicle wit...
- Patent number 4,913,270
- Issue date Apr 3, 1990
- Fuji Jukogyo Kabushiki Kaisha
- Hideki Ishido
- B60 - VEHICLES IN GENERAL
Information Patent Grant
System for controlling a clutch for a vehicle
- Patent number 4,911,275
- Issue date Mar 27, 1990
- Fuji Jukogyo Kabushiki Kaisha
- Hiroya Ohkumo
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Control system for an electromagnetic clutch for a vehicle
- Patent number 4,848,528
- Issue date Jul 18, 1989
- Fuji Jukogyo Kabushiki Kaisha
- Hiroya Ohkumo
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Control system for a clutch for a vehicle
- Patent number 4,848,544
- Issue date Jul 18, 1989
- Fuji Jukogyo Kabushiki Kaisha
- Hiroya Ohkumo
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Power transmission system for a four-wheel drive vehicle
- Patent number 4,836,322
- Issue date Jun 6, 1989
- Fuji Jukogyo Kabushiki Kaisha
- Ryuzo Sakakiyama
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Control system for an electromagnetic clutch for a vehicle
- Patent number 4,834,226
- Issue date May 30, 1989
- Fuji Jukogyo Kabushiki Kaisha
- Hiroya Ohkumo
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Line pressure control system for an automatic transmission
- Patent number 4,831,896
- Issue date May 23, 1989
- Fuji Jukogyo Kabushiki Kaisha
- Ryuzo Sakakiyama
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Control system for a clutch for a vehicle
- Patent number 4,830,155
- Issue date May 16, 1989
- Fuji Jukogyo Kabushiki Kaisha
- Hiroya Ohkumo
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Control system for an automatic transmission
- Patent number 4,829,852
- Issue date May 16, 1989
- Fuji Jukogyo Kabushiki Kaisha
- Ryuzo Sakakiyama
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Control system for a clutch for a vehicle
- Patent number 4,823,925
- Issue date Apr 25, 1989
- Fuji Jukogyo Kabushiki Kaisha
- Hiroya Ohkumo
- B60 - VEHICLES IN GENERAL
Information Patent Grant
System for controlling a clutch for a motor vehicle
- Patent number 4,805,751
- Issue date Feb 21, 1989
- Fuji Jukogyo Kabushiki Kaisha
- Hiroya Ohkumo
- B60 - VEHICLES IN GENERAL
Information Patent Grant
System for controlling a transfer clutch of a four-wheel drive vehicle
- Patent number 4,804,059
- Issue date Feb 14, 1989
- Fuji Jukogyo Kabushiki Kaisha
- Ryuzo Sakakiyama
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electromagnetic clutch control system for automobiles
- Patent number 4,730,711
- Issue date Mar 15, 1988
- Fuji Jukogyo Kabushiki Kaisha
- Ryuzo Sakakiyama
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Electromagnetic clutch control system for automobiles
- Patent number 4,723,644
- Issue date Feb 9, 1988
- Fuji Jukogyo Kabushiki Kaisha
- Ryuzo Sakakiyama
- B60 - VEHICLES IN GENERAL
Information Patent Grant
System for controlling a transfer clutch of a four-wheel drive vehicle
- Patent number 4,711,317
- Issue date Dec 8, 1987
- Fuji Jukogyo Kabushiki Kaisha
- Ryuzo Sakakiyama
- B60 - VEHICLES IN GENERAL
Information Patent Grant
System for controlling an electromagnetic clutch for a vehicle
- Patent number 4,680,712
- Issue date Jul 14, 1987
- Fuji Jukogyo Kabushiki Kaisha
- Ryuzo Sakakiyama
- B60 - VEHICLES IN GENERAL
Information Patent Grant
System for engaging an electromagnetic clutch upon acceleration of...
- Patent number 4,679,674
- Issue date Jul 14, 1987
- Fuji Jukogyo Kabushiki Kaisha
- Ryuzo Sakakiyama
- B60 - VEHICLES IN GENERAL
Information Patent Grant
System for controlling the clutch current of an electromagnetic clu...
- Patent number 4,674,611
- Issue date Jun 23, 1987
- Fuji Jukogyo Kabushiki Kaisha
- Ryuzo Sakakiyama
- B60 - VEHICLES IN GENERAL
Information Patent Grant
System for decreasing clutch current during a change of range in an...
- Patent number 4,674,610
- Issue date Jun 23, 1987
- Fuji Jukogyo Kabushiki Kaisha
- Ryuzo Sakakiyama
- B60 - VEHICLES IN GENERAL
Information Patent Grant
System for controlling an electromagnetic clutch for a vehicle
- Patent number 4,675,817
- Issue date Jun 23, 1987
- Fuji Jukogyo Kabushiki Kaisha
- Ryuzo Sakakiyama
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Driving force distributing apparatus for a vehicle
- Publication number 20030192729
- Publication date Oct 16, 2003
- Ryuzo Sakakiyama
- B60 - VEHICLES IN GENERAL
Information Patent Application
Apparatus and method for controlling a four-wheel drive vehicle
- Publication number 20020107628
- Publication date Aug 8, 2002
- Fuji Jukogyo Kabushiki Kaisha
- Ryuzo Sakakiyama
- B60 - VEHICLES IN GENERAL
Information Patent Application
Power distribution control system for a vehicle
- Publication number 20020055416
- Publication date May 9, 2002
- Ryuzo Sakakiyama
- B60 - VEHICLES IN GENERAL
Information Patent Application
Driving force distributing apparatus for a vehicle
- Publication number 20020046892
- Publication date Apr 25, 2002
- Ryuzo Sakakiyama
- B60 - VEHICLES IN GENERAL

Ryuzo Sakakiyama

Person

Patents Grantslast 30 patents

Driving force distributing apparatus for a vehicle

Power distribution control system for a vehicle

Driving force distributing apparatus for a vehicle

Apparatus and method for controlling a four-wheel drive vehicle

Control system and method of continuously variable transmission

Failure detecting system and method for automatic transmission

Failure detecting system and method for automatic transmission

Failure detecting system and method for automatic transmission

Failure detecting system and method for automatic transmission

Failure detecting system and method for automatic transmission

Control system for an automatic transmission of a motor vehicle wit...

System for controlling a clutch for a vehicle

Control system for an electromagnetic clutch for a vehicle

Control system for a clutch for a vehicle

Power transmission system for a four-wheel drive vehicle

Control system for an electromagnetic clutch for a vehicle

Line pressure control system for an automatic transmission

Control system for a clutch for a vehicle

Control system for an automatic transmission

Control system for a clutch for a vehicle

System for controlling a clutch for a motor vehicle

System for controlling a transfer clutch of a four-wheel drive vehicle

Electromagnetic clutch control system for automobiles

Electromagnetic clutch control system for automobiles

System for controlling a transfer clutch of a four-wheel drive vehicle

System for controlling an electromagnetic clutch for a vehicle

System for engaging an electromagnetic clutch upon acceleration of...

System for controlling the clutch current of an electromagnetic clu...

System for decreasing clutch current during a change of range in an...

System for controlling an electromagnetic clutch for a vehicle

Patents Applicationslast 30 patents

Driving force distributing apparatus for a vehicle

Apparatus and method for controlling a four-wheel drive vehicle

Power distribution control system for a vehicle

Driving force distributing apparatus for a vehicle