Yasuo Nakao

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Kobe, JP

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Patents Grantslast 30 patents

Information Patent Grant
Pressure control valve equipped with a solenoid valve
- Patent number 5,988,771
- Issue date Nov 23, 1999
- Nabco, Ltd.
- Kazunori Sakamoto
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Automatic air brake systems with accelerated exhaustion of the brak...
- Patent number 4,854,647
- Issue date Aug 8, 1989
- Nippon Air Brake Co., Ltd.
- Yasuo Nakao
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Automatic air braking system
- Patent number 4,854,648
- Issue date Aug 8, 1989
- Nippon Air Brake Co., Ltd.
- Yasuo Nakao
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Self-lapping type valve device
- Patent number 4,724,859
- Issue date Feb 16, 1988
- Nippon Air Brake Co., Ltd.
- Yasuo Nakao
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Emergency brake command read-convert device for railway train havin...
- Patent number 4,679,863
- Issue date Jul 14, 1987
- Nippon Air Brake Co., Ltd.
- Mitsuhiro Ikeda
- B60 - VEHICLES IN GENERAL