Masao Shigeta

Person

Urayasu, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Magnetic recording medium
- Patent number 6,310,837
- Issue date Oct 30, 2001
- TDK Corporation
- Tsutomu Chou
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Magnetic recording medium and method of making the same
- Patent number 6,202,926
- Issue date Mar 20, 2001
- Tokyo Magnetic Printing Co., Ltd.
- Masahiro Ito
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Magnetic recording medium and method of making the same
- Patent number 6,029,895
- Issue date Feb 29, 2000
- Tokyo Magnetic Printing Co., Ltd.
- Masahiro Ito
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Soft magnetic alloy, method for making, magnetic core, magnetic shi...
- Patent number 5,252,148
- Issue date Oct 12, 1993
- TDK Corporation
- Masao Shigeta
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Soft magnetic alloy, method for making, and magnetic core
- Patent number 5,211,767
- Issue date May 18, 1993
- TDK Corporation
- Masao Shigeta
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Soft magnetic powder and magnetic shield composition
- Patent number 5,207,841
- Issue date May 4, 1993
- TDK Corporation
- Masao Shigeta
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Magnetic shield-forming magnetically soft powder, composition there...
- Patent number 4,923,533
- Issue date May 8, 1990
- TDK Corporation
- Masao Shigeta
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetic sensor using the earth's magnetism
- Patent number 4,739,263
- Issue date Apr 19, 1988
- TDK Corporation
- Kaneo Mohri
- G01 - MEASURING TESTING
Information Patent Grant
Core of a noise filter comprised of an amorphous alloy
- Patent number 4,637,843
- Issue date Jan 20, 1987
- TDK Corporation
- Suguru Takayama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Amorphous cut core
- Patent number 4,621,248
- Issue date Nov 4, 1986
- TDK Corporation
- Masao Shigeta
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Inductor
- Patent number 4,603,314
- Issue date Jul 29, 1986
- TDK Corporation
- Kazuo Fukunaga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Core of a choke coil comprised of amorphous magnetic alloy
- Patent number 4,587,507
- Issue date May 6, 1986
- TDK Electronics Co., Ltd.
- Suguru Takayama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Saturable core consisting of a thin strip of amorphous magnetic all...
- Patent number 4,558,297
- Issue date Dec 10, 1985
- TDK Corporation
- Masao Shigeta
- H01 - BASIC ELECTRIC ELEMENTS

Masao Shigeta

Person

Patents Grantslast 30 patents

Magnetic recording medium

Magnetic recording medium and method of making the same

Magnetic recording medium and method of making the same

Soft magnetic alloy, method for making, magnetic core, magnetic shi...

Soft magnetic alloy, method for making, and magnetic core

Soft magnetic powder and magnetic shield composition

Magnetic shield-forming magnetically soft powder, composition there...

Magnetic sensor using the earth's magnetism

Core of a noise filter comprised of an amorphous alloy

Amorphous cut core

Inductor

Core of a choke coil comprised of amorphous magnetic alloy

Saturable core consisting of a thin strip of amorphous magnetic all...