Toyoji Ataka

Person

Nagano, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Magnetic recording medium and manufacturing method thereof
- Patent number 7,014,882
- Issue date Mar 21, 2006
- Fuji Electric Co., Ltd.
- Toyoji Ataka
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium and method of manufacturing the same
- Patent number 6,849,164
- Issue date Feb 1, 2005
- Fuji Electric Co., Ltd.
- Toyoji Ataka
- G11 - INFORMATION STORAGE
Information Patent Grant
Manufacturing method for a perpendicular magnetic recording medium
- Patent number 6,764,721
- Issue date Jul 20, 2004
- Fuji Electric Co., Ltd.
- Hiroyuki Uwazumi
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular magnetic recording medium and a manufacturing method...
- Patent number 6,667,117
- Issue date Dec 23, 2003
- Fuji Electric Co., Ltd.
- Hiroyuki Uwazumi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 6,037,069
- Issue date Mar 14, 2000
- Fuji Electric Co., Ltd.
- Toyoji Ataka
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium and method for manufacturing the same
- Patent number 5,939,202
- Issue date Aug 17, 1999
- Fuji Electric Co., Ltd.
- Toyoji Ataka
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for manufacturing magnetic recording medium
- Patent number 5,891,514
- Issue date Apr 6, 1999
- Fuji Electric Co., Ltd.
- Toyoji Ataka
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin film magnetic head
- Patent number 5,576,098
- Issue date Nov 19, 1996
- Fuji Electric Co., Ltd.
- Yuko Arimoto
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Heat treatment method for thin film magnetic head
- Patent number 5,503,686
- Issue date Apr 2, 1996
- Fuji Electric Co., Ltd.
- Yuko Okamura
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
LONGITUDINAL MAGNETIC RECORDING MEDIUM AND METHOD OF MANUFACTURING...
- Publication number 20080044688
- Publication date Feb 21, 2008
- Fuji Electric Device Technology Co., LTD.
- Tuqiang Li
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium and manufacturing method thereof
- Publication number 20060115686
- Publication date Jun 1, 2006
- Fuji Electric Co., Ltd.
- Toyoji Ataka
- G11 - INFORMATION STORAGE
Information Patent Application
Perpendicular magnetic recording medium and a manufacturing method...
- Publication number 20040072037
- Publication date Apr 15, 2004
- Fuji Electric Co., Ltd.
- Hiroyuki Uwazumi
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium and manufacturing method thereof
- Publication number 20040009372
- Publication date Jan 15, 2004
- Toyoji Ataka
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium and method of manufacturing the same
- Publication number 20030012983
- Publication date Jan 16, 2003
- Toyoji Ataka
- G11 - INFORMATION STORAGE
Information Patent Application
Perpendicular magnetic recording medium and a manufacturing method...
- Publication number 20010038932
- Publication date Nov 8, 2001
- Hiroyuki Uwazumi
- G11 - INFORMATION STORAGE

Toyoji Ataka

Person

Patents Grantslast 30 patents

Magnetic recording medium and manufacturing method thereof

Magnetic recording medium and method of manufacturing the same

Manufacturing method for a perpendicular magnetic recording medium

Perpendicular magnetic recording medium and a manufacturing method...

Magnetic recording medium

Magnetic recording medium and method for manufacturing the same

Method for manufacturing magnetic recording medium

Thin film magnetic head

Heat treatment method for thin film magnetic head

Patents Applicationslast 30 patents

LONGITUDINAL MAGNETIC RECORDING MEDIUM AND METHOD OF MANUFACTURING...

Magnetic recording medium and manufacturing method thereof

Perpendicular magnetic recording medium and a manufacturing method...

Magnetic recording medium and manufacturing method thereof

Magnetic recording medium and method of manufacturing the same

Perpendicular magnetic recording medium and a manufacturing method...