Akio Numazawa

Person

Toyota, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Brake system for automatic transmission
- Patent number 4,930,373
- Issue date Jun 5, 1990
- Toyota Jidosha Kabushiki Kaisha
- Yasunori Nakawaki
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Automatic transmission for automotive vehicle
- Patent number 4,860,607
- Issue date Aug 29, 1989
- Toyota Jidosha Kabushiki Kaisha
- Akio Numazawa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Transverse type automatic transmission with two separate lay shaft...
- Patent number 4,836,050
- Issue date Jun 6, 1989
- Toyota Jidosha Kabushiki Kaisha
- Akio Numazawa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Control apparatus for vehicle power transmitting system including c...
- Patent number 4,836,056
- Issue date Jun 6, 1989
- Toyota Jidosha Kabushiki Kaisha
- Yasunori Nakawaki
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electromagnetic powder clutch for use in a power transmitting syste...
- Patent number 4,739,864
- Issue date Apr 26, 1988
- Toyota Jidosha Kabushiki Kaisha
- Akio Numazawa
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Power transmitting system for automotive vehicle, incorporating aut...
- Patent number 4,723,643
- Issue date Feb 9, 1988
- Toyota Jidosha Kabushiki Kaisha
- Akio Numazawa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Shift fork support structure in a manual transmission
- Patent number H295
- Issue date Jul 7, 1987
- Toyota Jidosha Kabushiki Kaisha
- Akio Numazawa
- 074 - Machine element or mechanism
Information Patent Grant
Vane type rotary pump
- Patent number 4,599,051
- Issue date Jul 8, 1986
- Toyota Jidosha Kabushiki Kaisha
- Akio Numazawa
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Double cardan universal joint
- Patent number 4,508,522
- Issue date Apr 2, 1985
- Toyota Jidosha Kogyo Kabushiki Kaisha
- Akio Numazawa
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Suspension for automobile
- Patent number 4,474,363
- Issue date Oct 2, 1984
- Toyota Jidosha Kabushiki Kaisha
- Akio Numazawa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Steering shaft support device
- Patent number 4,406,176
- Issue date Sep 27, 1983
- Toyota Jidosha Kogyo Kabushiki Kaisha
- Akio Numazawa
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Apparatus for preloading an antifriction bearing in an automatic tr...
- Patent number 4,406,179
- Issue date Sep 27, 1983
- Toyota Jidosha Kogyo Kabushiki Kaisha
- Akio Numazawa
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Power transmission unit for motor vehicles
- Patent number 4,404,869
- Issue date Sep 20, 1983
- Toyota Jidosha Kogyo Kabushiki Kaisha
- Akio Numazawa
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Manual transmission and hydraulically operated subtransmission
- Patent number 4,403,526
- Issue date Sep 13, 1983
- Mobil Oil Corporation
- Akio Numazawa
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Compact transmission, including a main transmission and a subtransm...
- Patent number 4,368,650
- Issue date Jan 18, 1983
- Toyota Jidosha Kogyo Kabushiki Kaisha
- Akio Numazawa
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Die-cast extension housing of automotive transmission
- Patent number 4,365,523
- Issue date Dec 28, 1982
- Toyota Jidosha Kogyo Kabushiki Kaisha
- Akio Numazawa
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Shift mechanism for power transmissions
- Patent number 4,359,910
- Issue date Nov 23, 1982
- Toyota Jidosha Kogyo Kabushiki Kaisha
- Akio Numazawa
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Chain drive assembly
- Patent number 4,345,904
- Issue date Aug 24, 1982
- Toyota Jidosha Kogyo Kabushiki Kaisha
- Akio Numazawa
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Synchro-mesh type gear transmission
- Patent number 4,315,564
- Issue date Feb 16, 1982
- Toyota Jidosha Kogyo Kabushiki Kaisha
- Akio Numazawa
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Power transmission unit for automotive vehicles
- Patent number 4,287,791
- Issue date Sep 8, 1981
- Toyota Jidosha Kogyo Kabushiki Kaisha
- Akio Numazawa
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Steering shaft support device
- Patent number 4,277,984
- Issue date Jul 14, 1981
- Toyota Jidosha Kogyo Kabushiki Kaisha
- Akio Numazawa
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Compact transmission for use in automobiles having means for counte...
- Patent number 4,263,823
- Issue date Apr 28, 1981
- Toyota Jidosha Kogyo Kabushiki Kaisha
- Akio Numazawa
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Transmission equipped with auxiliary speed changing gear
- Patent number 4,261,217
- Issue date Apr 14, 1981
- Toyota Jidosha Kogyo Kabushiki Kaisha
- Hajime Arai
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Compact transmission for use in automobiles
- Patent number 4,258,586
- Issue date Mar 31, 1981
- Toyota Jidosha Kogyo Kabushiki Kaisha
- Akio Numazawa
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Power steering apparatus
- Patent number 4,220,072
- Issue date Sep 2, 1980
- Toyoda Koki Kabushiki Kaisha
- Akio Numazawa
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Akio Numazawa

Person

Patents Grantslast 30 patents

Brake system for automatic transmission

Automatic transmission for automotive vehicle

Transverse type automatic transmission with two separate lay shaft...

Control apparatus for vehicle power transmitting system including c...

Electromagnetic powder clutch for use in a power transmitting syste...

Power transmitting system for automotive vehicle, incorporating aut...

Shift fork support structure in a manual transmission

Vane type rotary pump

Double cardan universal joint

Suspension for automobile

Steering shaft support device

Apparatus for preloading an antifriction bearing in an automatic tr...

Power transmission unit for motor vehicles

Manual transmission and hydraulically operated subtransmission

Compact transmission, including a main transmission and a subtransm...

Die-cast extension housing of automotive transmission

Shift mechanism for power transmissions

Chain drive assembly

Synchro-mesh type gear transmission

Power transmission unit for automotive vehicles

Steering shaft support device

Compact transmission for use in automobiles having means for counte...

Transmission equipped with auxiliary speed changing gear

Compact transmission for use in automobiles

Power steering apparatus