Akinori Kojima

Person

Nagaoka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Coil-embedded dust core, inductance element, and electric or electr...
- Patent number 12,073,978
- Issue date Aug 27, 2024
- Alps Alpine Co., Ltd.
- Ryo Nakabayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Inductance element
- Patent number 11,195,651
- Issue date Dec 7, 2021
- Alps Alpine Co., Ltd.
- Akinori Kojima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Powder core, manufacturing method of powder core, inductor includin...
- Patent number 10,283,266
- Issue date May 7, 2019
- Alps Alpine Co., Ltd.
- Ryo Nakabayashi
- 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
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
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
Hard magnetic alloy compact and method of producing the same
- Patent number 6,001,193
- Issue date Dec 14, 1999
- Alps Electric Co., Ltd.
- Akinori Kojima
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Soft magnetic alloy and plane magnetic element
- Patent number 5,573,863
- Issue date Nov 12, 1996
- Alps Electric Co., Ltd.
- Ysuo Hayakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Soft magnetic bulky alloy and method of manufacturing the same
- Patent number 5,509,975
- Issue date Apr 23, 1996
- Alps Electric Co., Ltd.
- Akinori Kojima
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Refractory amorphous Co-Ta-Hf alloy
- Patent number 4,936,929
- Issue date Jun 26, 1990
- Alps Electric Co., Ltd.
- Mikio Nakashima
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
DUST CORE, INDUCTOR, AND ELECTRONIC/ELECTRIC DEVICE
- Publication number 20240282492
- Publication date Aug 22, 2024
- ALPS ALPINE CO., LTD.
- Akinori KOJIMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
INDUCTOR, AND ELECTRONIC AND ELECTRIC EQUIPMENT
- Publication number 20240282508
- Publication date Aug 22, 2024
- ALPS ALPINE CO., LTD.
- Akinori KOJIMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMPRESSION MOLDED CORE, METHOD FOR MANUFACTURING THE COMPRESSION M...
- Publication number 20210233690
- Publication date Jul 29, 2021
- ALPS ALPINE CO., LTD.
- Akinori KOJIMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COIL-EMBEDDED DUST CORE, INDUCTANCE ELEMENT, AND ELECTRIC OR ELECTR...
- Publication number 20210074464
- Publication date Mar 11, 2021
- ALPS ALPINE CO., LTD.
- Ryo NAKABAYASHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
INDUCTANCE ELEMENT
- Publication number 20190244745
- Publication date Aug 8, 2019
- ALPS ALPINE CO., LTD.
- Akinori KOJIMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POWDER CORE, MANUFACTURING METHOD OF POWDER CORE, INDUCTOR INCLUDIN...
- Publication number 20170309387
- Publication date Oct 26, 2017
- Alps Electric Co., Ltd.
- Ryo NAKABAYASHI
- H01 - BASIC ELECTRIC ELEMENTS

Akinori Kojima

Person

Patents Grantslast 30 patents

Coil-embedded dust core, inductance element, and electric or electr...

Inductance element

Powder core, manufacturing method of powder core, inductor includin...

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

Magnetostrictive material

Hard magnetic material

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

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

Hard magnetic alloy compact and method of producing the same

Soft magnetic alloy and plane magnetic element

Soft magnetic bulky alloy and method of manufacturing the same

Refractory amorphous Co-Ta-Hf alloy

Patents Applicationslast 30 patents

DUST CORE, INDUCTOR, AND ELECTRONIC/ELECTRIC DEVICE

INDUCTOR, AND ELECTRONIC AND ELECTRIC EQUIPMENT

COMPRESSION MOLDED CORE, METHOD FOR MANUFACTURING THE COMPRESSION M...

COIL-EMBEDDED DUST CORE, INDUCTANCE ELEMENT, AND ELECTRIC OR ELECTR...

INDUCTANCE ELEMENT

POWDER CORE, MANUFACTURING METHOD OF POWDER CORE, INDUCTOR INCLUDIN...