Yutaka Yamamoto

Person

Nango, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Magnetic head actuator including piezoelectric elements fixed to th...
- Patent number 7,277,259
- Issue date Oct 2, 2007
- Alps Electric Co., Ltd.
- Yutaka Yamamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Garnet ferrite for low-insertion-loss non-reciprocal circuit, metho...
- Patent number 6,780,344
- Issue date Aug 24, 2004
- Alps Electric Co., Ltd.
- Yutaka Yamamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Hard magnetic alloy, hard magnetic alloy compact and method for pro...
- Patent number 6,692,582
- Issue date Feb 17, 2004
- Alps Electric Co., Ltd.
- Akinori Kojima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparatus and method for producing metallic ribbon
- Patent number 6,446,702
- Issue date Sep 10, 2002
- Alps Electric Co., Ltd.
- Junichi Murakami
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Composite hard magnetic material and method for producing the same
- Patent number 6,425,961
- Issue date Jul 30, 2002
- Alps Electric Co., Ltd.
- Akinori Kojima
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Exchange coupling film and magnetoresistance effect type element us...
- Patent number 6,387,548
- Issue date May 14, 2002
- Alps Electric Co., Ltd.
- Naoya Hasegawa
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetostrictive material
- Patent number 6,312,530
- Issue date Nov 6, 2001
- Alps Electric Co., Ltd.
- Akinori Kojima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Hard magnetic material
- Patent number 6,235,129
- Issue date May 22, 2001
- Alps Electric Co., Ltd.
- Akinori Kojima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Hard magnetic alloy, hard magnetic alloy compact, and method for pr...
- Patent number 6,171,410
- Issue date Jan 9, 2001
- Alps Electric Co. Ltd.
- Akinori Kojima
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Core for use in inductive element, transformer and inductor
- Patent number 6,060,977
- Issue date May 9, 2000
- Alps Electric Co., Ltd.
- Yutaka Yamamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Stepping motor and method of manufacturing hard magnetic alloy ther...
- Patent number 6,034,450
- Issue date Mar 7, 2000
- Alps Electric Co., Ltd.
- Akinori Kojima
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Soft-magnetic dielectric high-frequency composite material and meth...
- Patent number 5,755,986
- Issue date May 26, 1998
- Alps Electric Co., Ltd.
- Yutaka Yamamoto
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Manufacturing method for a resistance element
- Patent number 4,489,230
- Issue date Dec 18, 1984
- Alps Electric Co., Ltd.
- Yutaka Yamamoto
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Magnetic head actuator and method for manufacturing the same
- Publication number 20040160703
- Publication date Aug 19, 2004
- Alps Electric Co., Ltd.
- Yutaka Yamamoto
- G11 - INFORMATION STORAGE
Information Patent Application
Garnet ferrite for low-insertion-loss non-reciprocal circuit, metho...
- Publication number 20030080315
- Publication date May 1, 2003
- Alps Electric Co., Ltd.
- Yutaka Yamamoto
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Yutaka Yamamoto

Person

Patents Grantslast 30 patents

Magnetic head actuator including piezoelectric elements fixed to th...

Garnet ferrite for low-insertion-loss non-reciprocal circuit, metho...

Hard magnetic alloy, hard magnetic alloy compact and method for pro...

Apparatus and method for producing metallic ribbon

Composite hard magnetic material and method for producing the same

Exchange coupling film and magnetoresistance effect type element us...

Magnetostrictive material

Hard magnetic material

Hard magnetic alloy, hard magnetic alloy compact, and method for pr...

Core for use in inductive element, transformer and inductor

Stepping motor and method of manufacturing hard magnetic alloy ther...

Soft-magnetic dielectric high-frequency composite material and meth...

Manufacturing method for a resistance element

Patents Applicationslast 30 patents

Magnetic head actuator and method for manufacturing the same

Garnet ferrite for low-insertion-loss non-reciprocal circuit, metho...