Eiichi Hirota

Person

Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Magnetic recording element, magnetic memory, magnetic recording met...
- Patent number 6,757,192
- Issue date Jun 29, 2004
- Hokkaido University
- Koichi Mukasa
- G11 - INFORMATION STORAGE
Information Patent Grant
Scanning magnetism detector and probe
- Patent number 6,750,450
- Issue date Jun 15, 2004
- Hokkaido University
- Koichi Mukasa
- G01 - MEASURING TESTING
Information Patent Grant
Exchange coupling film, magnetoresistance effect device, magnetores...
- Patent number 6,562,486
- Issue date May 13, 2003
- Matsushita Electric Industrial Co., Ltd.
- Hiroshi Sakakima
- G11 - INFORMATION STORAGE
Information Patent Grant
Exchange coupling film, magnetoresistance effect device, magnetores...
- Patent number 6,258,470
- Issue date Jul 10, 2001
- Matsushita Electric Industrial Co., Ltd.
- Hiroshi Sakakima
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Amorphous materials with improved properties
- Patent number 5,358,576
- Issue date Oct 25, 1994
- Matsushita Electric Industrial Co., Ltd.
- Harufumi Senno
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Magnetic head incorporating an amorphous magnetic metallic film hav...
- Patent number 4,535,376
- Issue date Aug 13, 1985
- Matsushita Electric Industrial Co., Ltd.
- Noboru Nomura
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head and method of producing same
- Patent number 4,488,195
- Issue date Dec 11, 1984
- Matsushita Electric Industrial Co., Ltd.
- Yukihiro Yanagiuchi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Amorphous magnetic alloys
- Patent number 4,437,912
- Issue date Mar 20, 1984
- Matsushita Electric Industrial Co., Ltd.
- Hiroshi Sakakima
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for heat-treating amorphous alloy films
- Patent number 4,312,683
- Issue date Jan 26, 1982
- Matsushita Electric Industrial Co., Ltd.
- Hiroshi Sakakima
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of heat treatments of amorphous alloy ribbons
- Patent number 4,288,260
- Issue date Sep 8, 1981
- Matsushita Electric Industrial Co. Ltd.
- Harufumi Senno
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of making a magnetic head
- Patent number 4,288,307
- Issue date Sep 8, 1981
- Matsushita Electric Industrial Co., Ltd.
- Kiyotaka Wasa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
Magnetic recording element, magnetic memory, magnetic recording met...
- Publication number 20020196658
- Publication date Dec 26, 2002
- HOKKAIDO UNIVERSITY
- Koichi Mukasa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Scanning magnetism detector and probe
- Publication number 20020149362
- Publication date Oct 17, 2002
- Koichi Mukasa
- B82 - NANO-TECHNOLOGY
Information Patent Application
Exchange coupling film, magnetoresistance effect device, magnetores...
- Publication number 20020006529
- Publication date Jan 17, 2002
- Hiroshi Sakakima
- B82 - NANO-TECHNOLOGY

Eiichi Hirota

Person

Patents Grantslast 30 patents

Magnetic recording element, magnetic memory, magnetic recording met...

Scanning magnetism detector and probe

Exchange coupling film, magnetoresistance effect device, magnetores...

Exchange coupling film, magnetoresistance effect device, magnetores...

Amorphous materials with improved properties

Magnetic head incorporating an amorphous magnetic metallic film hav...

Magnetic head and method of producing same

Amorphous magnetic alloys

Method for heat-treating amorphous alloy films

Method of heat treatments of amorphous alloy ribbons

Method of making a magnetic head

Patents Applicationslast 30 patents

Magnetic recording element, magnetic memory, magnetic recording met...

Scanning magnetism detector and probe

Exchange coupling film, magnetoresistance effect device, magnetores...