Hajime Arai

Person

Aichi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Fluid coupling power transmission with lockup clutch
- Patent number 5,348,127
- Issue date Sep 20, 1994
- Toyota Jidosha Kabushiki Kaisha
- Kiyohito Murata
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Clutch master cylinder
- Patent number 4,716,733
- Issue date Jan 5, 1988
- Aisin Seiki Kabushiki Kaisha
- Masami Sugihara
- 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
Shift mechanism in a manual transmission
- Patent number 4,539,859
- Issue date Sep 10, 1985
- Toyota Jidosha Kabushiki Kaisha
- Hajime Arai
- G05 - CONTROLLING REGULATING
Information Patent Grant
Rotary shaft of transmission
- Patent number 4,531,420
- Issue date Jul 30, 1985
- Toyota Jidosha Kabushiki Kaisha
- Hajime Arai
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Shift fork in a transmission for an automobile including pawl membe...
- Patent number 4,531,623
- Issue date Jul 30, 1985
- Toyota Jidosha Kabushiki Kaisha
- Hajime Arai
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Automatic transmission for vehicles
- Patent number 4,528,869
- Issue date Jul 16, 1985
- Toyota Jidosha Kogyo Kabushiki Kaisha
- Seitoku Kubo
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Gear-shift mechanism for power transmission units
- Patent number 4,476,739
- Issue date Oct 16, 1984
- Toyota Jidosha Kabushiki Kaisha
- Hajime Arai
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Transmission and sub-transmission with mutually contending helical...
- Patent number 4,416,168
- Issue date Nov 22, 1983
- Toyota Jidosha Kogyo Kabushiki Kaisha
- Hajime Arai
- 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
Transmission fluid pressure control device with two stepped line pr...
- Patent number 4,388,844
- Issue date Jun 21, 1983
- Toyota Jidosha Kogyo Kabushiki Kaisha
- Hajime Arai
- 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
Automatic transmission
- Patent number 4,328,717
- Issue date May 11, 1982
- Toyota Jidosha Kogyo Kabushiki Kaisha
- Hajime Arai
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Transfer device for four wheel drive
- Patent number 4,299,140
- Issue date Nov 10, 1981
- Toyota Jidosha Kogyo Kabushiki Kaisha
- Hiroyoshi Kako
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Transfer device associated with power transmission
- Patent number 4,292,860
- Issue date Oct 6, 1981
- Toyota Jidosha Kogyo Kabushiki Kaisha
- Hiroyoshi Kako
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Hydraulic coupling with a lock-up clutch
- Patent number 4,289,220
- Issue date Sep 15, 1981
- Toyota Jidosha Kogyo Kabushiki Kaisha
- Kiyoshi Onuma
- 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
Transmission equipped with auxiliary speed changing gear
- Patent number 4,271,715
- Issue date Jun 9, 1981
- Toyota Jidosha Kogyo Kabushiki Kaisha
- Hajime Arai
- 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
Torque converter with narrowed flow passages
- Patent number 4,186,557
- Issue date Feb 5, 1980
- Toyota Jidosha Kogyo Kabushiki Kaisha
- Hajime Arai
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Device for controlling the speed shift operation of an automatic tr...
- Patent number 4,108,022
- Issue date Aug 22, 1978
- Toyota Jidosha Kogyo Kabushiki Kaisha
- Hajime Arai
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Hydraulic coupling with a lock-up clutch
- Patent number 4,108,289
- Issue date Aug 22, 1978
- Toyota Jidosha Kogyo Kabushiki Kaisha
- Hajime Arai
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Hajime Arai

Person

Patents Grantslast 30 patents

Fluid coupling power transmission with lockup clutch

Clutch master cylinder

Shift fork support structure in a manual transmission

Shift mechanism in a manual transmission

Rotary shaft of transmission

Shift fork in a transmission for an automobile including pawl membe...

Automatic transmission for vehicles

Gear-shift mechanism for power transmission units

Transmission and sub-transmission with mutually contending helical...

Power transmission unit for motor vehicles

Manual transmission and hydraulically operated subtransmission

Transmission fluid pressure control device with two stepped line pr...

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

Automatic transmission

Transfer device for four wheel drive

Transfer device associated with power transmission

Hydraulic coupling with a lock-up clutch

Power transmission unit for automotive vehicles

Transmission equipped with auxiliary speed changing gear

Transmission equipped with auxiliary speed changing gear

Torque converter with narrowed flow passages

Device for controlling the speed shift operation of an automatic tr...

Hydraulic coupling with a lock-up clutch