Isamu Otsuka

Person

Hachinohe, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Magnetic powder dust core with entirely buried coil or magnet
- Patent number 10,848,016
- Issue date Nov 24, 2020
- Seiko Epson Corporation
- Yukihiko Shiohara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Composite particle of soft-magnetic metallic material, method for p...
- Patent number 9,767,956
- Issue date Sep 19, 2017
- Seiko Epson Corporation
- Isamu Otsuka
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Magnesium-based alloy powder and magnesium-based alloy molded article
- Patent number 9,702,028
- Issue date Jul 11, 2017
- Seiko Epson Corporation
- Isamu Otsuka
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Amorphous alloy powder, dust core, magnetic element, and electronic...
- Patent number 9,493,866
- Issue date Nov 15, 2016
- Seiko Epson Corporation
- Isamu Otsuka
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Soft magnetic powder, dust core, and magnetic device
- Patent number 9,196,404
- Issue date Nov 24, 2015
- Seiko Epson Corporation
- Isamu Otsuka
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ARMATURE, FIELD ELEMENT, METHOD OF MANUFACTURING ARMATURE, METHOD O...
- Publication number 20170063172
- Publication date Mar 2, 2017
- SEIKO EPSON CORPORATION
- Yukihiko SHIOHARA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MAGNESIUM-BASED ALLOY POWDER AND MAGNESIUM-BASED ALLOY MOLDED ARTICLE
- Publication number 20140238191
- Publication date Aug 28, 2014
- SEIKO EPSON CORPORATION
- Isamu Otsuka
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
AMORPHOUS ALLOY POWDER, DUST CORE, MAGNETIC ELEMENT, AND ELECTRONIC...
- Publication number 20140240077
- Publication date Aug 28, 2014
- Isamu OTSUKA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
MAGNESIUM-BASED ALLOY POWDER AND MAGNESIUM-BASED ALLOY MOLDED ARTICLE
- Publication number 20140238192
- Publication date Aug 28, 2014
- SEIKO EPSON CORPORATION
- Isamu Otsuka
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
COMPOSITE PARTICLE, METHOD FOR PRODUCING COMPOSITE PARTICLE, POWDER...
- Publication number 20140138570
- Publication date May 22, 2014
- Isamu OTSUKA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
COMPOSITE PARTICLE, POWDER CORE, MAGNETIC ELEMENT, AND PORTABLE ELE...
- Publication number 20140138569
- Publication date May 22, 2014
- Isamu OTSUKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SOFT MAGNETIC POWDER, DUST CORE, AND MAGNETIC DEVICE
- Publication number 20130255836
- Publication date Oct 3, 2013
- SEIKO EPSON CORPORATION
- Isamu OTSUKA
- H01 - BASIC ELECTRIC ELEMENTS

Isamu Otsuka

Person

Patents Grantslast 30 patents

Magnetic powder dust core with entirely buried coil or magnet

Composite particle of soft-magnetic metallic material, method for p...

Magnesium-based alloy powder and magnesium-based alloy molded article

Amorphous alloy powder, dust core, magnetic element, and electronic...

Soft magnetic powder, dust core, and magnetic device

Patents Applicationslast 30 patents

ARMATURE, FIELD ELEMENT, METHOD OF MANUFACTURING ARMATURE, METHOD O...

MAGNESIUM-BASED ALLOY POWDER AND MAGNESIUM-BASED ALLOY MOLDED ARTICLE

AMORPHOUS ALLOY POWDER, DUST CORE, MAGNETIC ELEMENT, AND ELECTRONIC...

MAGNESIUM-BASED ALLOY POWDER AND MAGNESIUM-BASED ALLOY MOLDED ARTICLE

COMPOSITE PARTICLE, METHOD FOR PRODUCING COMPOSITE PARTICLE, POWDER...

COMPOSITE PARTICLE, POWDER CORE, MAGNETIC ELEMENT, AND PORTABLE ELE...

SOFT MAGNETIC POWDER, DUST CORE, AND MAGNETIC DEVICE