Masakazu Murai

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Miyagi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electromagnetic actuator
- Patent number 7,157,821
- Issue date Jan 2, 2007
- Keihin Corporation
- Hirozumi Kon
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Solenoid valve for fuel cell
- Patent number 7,040,596
- Issue date May 9, 2006
- Keihin Corporation
- Kouji Sonoda
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Electromagnetic actuator
- Patent number 6,972,500
- Issue date Dec 6, 2005
- Keihin Corporation
- Hirozumi Kon
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Rotary electromagnetic actuator
- Patent number 6,336,373
- Issue date Jan 8, 2002
- Keihin Corporation
- Masakazu Murai
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Electromagnetic actuator
- Patent number 5,828,144
- Issue date Oct 27, 1998
- Keihin Corporation
- Masakazu Murai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electromagnetic actuator
- Patent number 5,739,599
- Issue date Apr 14, 1998
- Keihin Corporation
- Masakazu Murai
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Electromagnetic actuator
- Publication number 20060022546
- Publication date Feb 2, 2006
- Keihin Corporation
- Hirozumi Kon
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electromagnetic actuator
- Publication number 20040233025
- Publication date Nov 25, 2004
- Hirozumi Kon
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Solenoid valve for fuel cell
- Publication number 20040232373
- Publication date Nov 25, 2004
- Keihin Corporation
- Kouji Sonoda
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...