Yuki Ejiri

Person

Hitachinaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Throttle valve opening and closing device
- Patent number 7,243,635
- Issue date Jul 17, 2007
- Hitachi, Ltd.
- Masahiko Soshino
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Throttle valve opening and closing device
- Patent number 7,174,877
- Issue date Feb 13, 2007
- Hitachi, Ltd.
- Masahiko Soshino
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Connecting structure between rotary shaft and metal plate and metho...
- Patent number 7,117,844
- Issue date Oct 10, 2006
- Hitachi, Ltd.
- Masayuki Kobayashi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Throttle valve opening and closing device
- Patent number 7,040,283
- Issue date May 9, 2006
- Hitachi, Ltd.
- Masahiko Soshino
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Throttle valve opening and closing device
- Patent number 6,932,051
- Issue date Aug 23, 2005
- Hitachi, Ltd.
- Masahiko Soshino
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Fluid control valve, valve support member therefor and idling air a...
- Patent number 5,188,073
- Issue date Feb 23, 1993
- Hitachi Ltd.
- Yuki Ejiri
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Throttle valve control device for internal combustion engines
- Patent number 4,747,380
- Issue date May 31, 1988
- Hitachi, Ltd.
- Yuki Ejiri
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Automatic control apparatus for engine throttle valve
- Patent number 4,735,179
- Issue date Apr 5, 1988
- Hitachi, Ltd.
- Yuki Ejiri
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
Throttle valve opening and closing device
- Publication number 20050183696
- Publication date Aug 25, 2005
- Masahiko Soshino
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Throttle valve opening and closing device
- Publication number 20050178355
- Publication date Aug 18, 2005
- Masahiko Soshino
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Throttle valve opening and closing device
- Publication number 20050166893
- Publication date Aug 4, 2005
- Masahiko Soshino
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Connecting structure between rotary shaft and metal plate and metho...
- Publication number 20050120998
- Publication date Jun 9, 2005
- Masayuki Kobayashi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Throttle valve opening and closing device
- Publication number 20040060541
- Publication date Apr 1, 2004
- Hitachi, Ltd.
- Masahiko Soshino
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Person

Patents Grantslast 30 patents

Throttle valve opening and closing device

Throttle valve opening and closing device

Connecting structure between rotary shaft and metal plate and metho...

Throttle valve opening and closing device

Throttle valve opening and closing device

Fluid control valve, valve support member therefor and idling air a...

Throttle valve control device for internal combustion engines

Automatic control apparatus for engine throttle valve

Patents Applicationslast 30 patents

Throttle valve opening and closing device

Throttle valve opening and closing device

Throttle valve opening and closing device

Connecting structure between rotary shaft and metal plate and metho...

Throttle valve opening and closing device