Hitoshi Azuma

Follow

Person

Nishikamo-gun, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Propeller shaft
- Patent number 7,497,783
- Issue date Mar 3, 2009
- Toyota Jidosha Kabushiki Kaisha
- Hitoshi Azuma
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Differential gear unit with limited slip mechanism
- Patent number 4,876,921
- Issue date Oct 31, 1989
- Toyota Jidosha Kabushiki Kaisha
- Yasuyoshi Yasui
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Differential gear for a two wheel or four wheel drive vehicle
- Patent number 4,819,512
- Issue date Apr 11, 1989
- Toyota Jidosha Kabushiki Kaisha
- Hitoshi Azuma
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Differential gear
- Patent number 4,813,297
- Issue date Mar 21, 1989
- Toyota Jidosha Kabushiki Kaisha
- Hitoshi Azuma
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Locking differential with variable friction torque
- Patent number 4,719,817
- Issue date Jan 19, 1988
- Toyota Jidosha Kabushiki Kaisha
- Hitoshi Azuma
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Air-breather device for oil casing
- Patent number 4,595,118
- Issue date Jun 17, 1986
- Toyota Jidosha Kabushiki Kaisha
- Hitoshi Azuma
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Propeller shaft
- Publication number 20070149299
- Publication date Jun 28, 2007
- Toyota Jidosha Kabushiki Kaisha
- Hitoshi Azuma
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...