Masaaki Futamoto

Person

Shiroyama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Perpendicular magnetic recording media, magnetic recording apparatus
- Patent number 7,399,540
- Issue date Jul 15, 2008
- Hitachi Global Storage Technologies Japan, Ltd.
- Masaaki Futamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording media and method of forming them
- Patent number 7,351,445
- Issue date Apr 1, 2008
- Hitachi, Ltd.
- Chiseki Haginoya
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular magnetic recording medium and magnetic storage apparatus
- Patent number 7,348,078
- Issue date Mar 25, 2008
- Hitachi Global Storage Technologies Japan, Ltd.
- Yoshiaki Kawato
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for manufacturing magnetic head device
- Patent number 7,159,303
- Issue date Jan 9, 2007
- Hitachi Global Storage Technologies, Ltd.
- Ryoichi Nakatani
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium and magnetic recording and reproducing ap...
- Patent number 7,157,162
- Issue date Jan 2, 2007
- Hitachi Global Storage Technologies Japan, Ltd.
- Kazusuke Yamanaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular magnetic recording media, magnetic recording apparatus
- Patent number 7,147,941
- Issue date Dec 12, 2006
- Hitachi, Ltd.
- Masaaki Futamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular magnetic recording media and magnetic storage
- Patent number 7,138,195
- Issue date Nov 21, 2006
- Hitachi, Ltd.
- Kiwamu Tanahashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording media and method of forming them
- Patent number 7,097,924
- Issue date Aug 29, 2006
- Hitachi, Ltd.
- Chiseki Haginoya
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic apparatus with perpendicular recording medium and head hav...
- Patent number 7,054,120
- Issue date May 30, 2006
- Hitachi Global Storage Technologies Japan, Ltd.
- Ryoichi Nakatani
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for testing or recording servo signal on perpendicular magne...
- Patent number 7,026,810
- Issue date Apr 11, 2006
- Hitachi, Ltd.
- Atsushi Kikugawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular magnetic recording medium and magnetic storage apparatus
- Patent number 6,926,974
- Issue date Aug 9, 2005
- Hitachi Global Storage Technologies Japan, Ltd.
- Yoshiaki Kawato
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for testing or recording servo signal on perpendicular magne...
- Patent number 6,894,488
- Issue date May 17, 2005
- Hitachi, Ltd.
- Atsushi Kikugawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular-magnetic recording media and magnetic recording appar...
- Patent number 6,852,398
- Issue date Feb 8, 2005
- Hitachi, Ltd.
- Kazuetsu Yoshida
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium possessing a fluctuation field of not les...
- Patent number 6,846,577
- Issue date Jan 25, 2005
- Hitachi, Ltd.
- Kazusuke Yamanaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular magnetic recording medium and magnetic recording appa...
- Patent number 6,770,389
- Issue date Aug 3, 2004
- Hitachi, Ltd.
- Masaaki Futamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular magnetic recording media and magnetic storage apparat...
- Patent number 6,759,148
- Issue date Jul 6, 2004
- Hitachi, Ltd.
- Kiwamu Tanahashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium and magnetic recording apparatus using th...
- Patent number 6,716,516
- Issue date Apr 6, 2004
- Hitachi, Ltd.
- Masaaki Futamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head with conductors formed on endlayers of a multilayer f...
- Patent number 6,687,099
- Issue date Feb 3, 2004
- Hitachi, Ltd.
- Ryoichi Nakatani
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular magnetic recording media, magnetic recording apparatus
- Patent number 6,686,070
- Issue date Feb 3, 2004
- Hitachi, Ltd.
- Masaaki Futamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular-magnetic recording media and magnetic recording appar...
- Patent number 6,641,901
- Issue date Nov 4, 2003
- Hitachi, Ltd.
- Kazuetsu Yoshida
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium and magnetic recording and reproducing ap...
- Patent number 6,613,428
- Issue date Sep 2, 2003
- Hitachi, Ltd.
- Kazusuke Yamanaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium and magnetic recording apparatus using th...
- Patent number 6,607,849
- Issue date Aug 19, 2003
- Hitachi, Ltd.
- Masaaki Futamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium and magnetic recording apparatus using th...
- Patent number 6,592,976
- Issue date Jul 15, 2003
- Hitachi, Ltd.
- Masaaki Futamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium and magnetic recording apparatus
- Patent number 6,572,988
- Issue date Jun 3, 2003
- Hitachi, Ltd.
- Nobuyuki Inaba
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular magnetic recording medium and magnetic recording appa...
- Patent number 6,562,453
- Issue date May 13, 2003
- Hitachi, Ltd.
- Masaaki Futamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium and magnetic storage
- Patent number 6,544,672
- Issue date Apr 8, 2003
- Hitachi, Ltd.
- Masaaki Futamoto
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Magnetic recording medium
- Patent number 6,541,125
- Issue date Apr 1, 2003
- Hitachi, Ltd.
- Masaaki Futamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium and magnetic recording apparatus using th...
- Patent number 6,534,164
- Issue date Mar 18, 2003
- Hitachi, Ltd.
- Masaaki Futamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular-magnetic recording media and magnetic recording appar...
- Patent number 6,528,149
- Issue date Mar 4, 2003
- Hitachi, Ltd.
- Kazuetsu Yoshida
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk apparatus including magnetic head having multilayered...
- Patent number 6,483,677
- Issue date Nov 19, 2002
- Hitachi, Ltd.
- Ryoichi Nakatani
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Perpendicular magnetic recording media, magnetic recording apparatus
- Publication number 20070037018
- Publication date Feb 15, 2007
- Masaaki Futamoto
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording media and method of forming them
- Publication number 20060226116
- Publication date Oct 12, 2006
- Hitachi, Ltd.
- Chiseki Haginoya
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetoresistance effect elements, magnetic heads and magnetic stor...
- Publication number 20060152862
- Publication date Jul 13, 2006
- Ryoichi Nakatani
- G01 - MEASURING TESTING
Information Patent Application
Perpendicular magnetic recording medium and magnetic storage apparatus
- Publication number 20050214587
- Publication date Sep 29, 2005
- Hitachi Global Storage Technologies Japan, Ltd.
- Yoshiaki Kawato
- G11 - INFORMATION STORAGE
Information Patent Application
Method for testing or recording servo signal on perpendicular magne...
- Publication number 20050204285
- Publication date Sep 15, 2005
- Atsushi Kikugawa
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium and magnetic recording and reproducing ap...
- Publication number 20050123806
- Publication date Jun 9, 2005
- Kazusuke Yamanaka
- G11 - INFORMATION STORAGE
Information Patent Application
Perpendicular magnetic recording media and magnetic storage
- Publication number 20040197607
- Publication date Oct 7, 2004
- Hitachi, Ltd
- Kiwamu Tanahashi
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording media and method of forming them
- Publication number 20040166372
- Publication date Aug 26, 2004
- Chiseki Haginoya
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetoresistance effect elements, magnetic heads and magnetic stor...
- Publication number 20040090850
- Publication date May 13, 2004
- Hitachi, Ltd.
- Ryoichi Nakatani
- G01 - MEASURING TESTING
Information Patent Application
Perpendicular-magnetic recording media and magnetic recording appar...
- Publication number 20040072035
- Publication date Apr 15, 2004
- Hitachi, Ltd.
- Kazuetsu Yoshida
- G11 - INFORMATION STORAGE
Information Patent Application
Perpendicular magnetic recording media, magnetic recording apparatus
- Publication number 20040062953
- Publication date Apr 1, 2004
- Masaaki Futamoto
- G11 - INFORMATION STORAGE
Information Patent Application
Perpendicular magnetic recording medium and magnetic recording appp...
- Publication number 20030203189
- Publication date Oct 30, 2003
- Hitachi, Ltd.
- Masaaki Futamoto
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium and magnetic recording and reproducing ap...
- Publication number 20030170497
- Publication date Sep 11, 2003
- Kazusuke Yamanaka
- G11 - INFORMATION STORAGE
Information Patent Application
Perpendicular-magnetic recording media and magnetic recording appar...
- Publication number 20030143433
- Publication date Jul 31, 2003
- Hitachi, Ltd.
- Kazuetsu Yoshida
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetoresistance effect elements, magnetic heads and magnetic stor...
- Publication number 20030117750
- Publication date Jun 26, 2003
- Hitachi, Ltd.
- Ryoichi Nakatani
- G01 - MEASURING TESTING
Information Patent Application
Method for testing or recording servo signal on perpendicular magne...
- Publication number 20030053235
- Publication date Mar 20, 2003
- Atsushi Kikugawa
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium and magnetic recording apparatus using th...
- Publication number 20030022025
- Publication date Jan 30, 2003
- MASAAKI FUTAMOTO
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium and magnetic recording apparatus using th...
- Publication number 20020160233
- Publication date Oct 31, 2002
- MASAAKI FUTAMOTO
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium and magnetic storage device using the same
- Publication number 20020146592
- Publication date Oct 10, 2002
- Masaaki Futamoto
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Magnetic recording medium and magnetic recording apparatus using th...
- Publication number 20020080520
- Publication date Jun 27, 2002
- Hitachi, Ltd
- Masaaki Futamoto
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium
- Publication number 20020068199
- Publication date Jun 6, 2002
- Hitachi, Ltd.
- Masaaki Futamoto
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium and magnetic recording apparatus using th...
- Publication number 20020055020
- Publication date May 9, 2002
- MASAAKI FUTAMOTO
- G11 - INFORMATION STORAGE
Information Patent Application
Perpendicular magnetic recording media and magnetic storage apparat...
- Publication number 20020048693
- Publication date Apr 25, 2002
- Kiwamu Tanahashi
- B82 - NANO-TECHNOLOGY
Information Patent Application
Perpendicular magnetic recording medium and magnetic storage apparatus
- Publication number 20020028356
- Publication date Mar 7, 2002
- Yoshiaki Kawato
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetoresistance effect elements, magnetic heads and magnetic stor...
- Publication number 20020018325
- Publication date Feb 14, 2002
- Hitachi, Ltd.
- Ryoichi Nakatani
- B82 - NANO-TECHNOLOGY
Information Patent Application
Perpendicular-magnetic recording media and magnetic recording appar...
- Publication number 20020004151
- Publication date Jan 10, 2002
- Kazuetsu Yoshida
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium and magnetic recording and reproducing ap...
- Publication number 20010021465
- Publication date Sep 13, 2001
- Kazusuke Yamanaka
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING APPARATUS USING TH...
- Publication number 20010009730
- Publication date Jul 26, 2001
- MASAAKI FUTAMOTO
- G11 - INFORMATION STORAGE

Masaaki Futamoto

Person

Patents Grantslast 30 patents

Perpendicular magnetic recording media, magnetic recording apparatus

Magnetic recording media and method of forming them

Perpendicular magnetic recording medium and magnetic storage apparatus

Method for manufacturing magnetic head device

Magnetic recording medium and magnetic recording and reproducing ap...

Perpendicular magnetic recording media, magnetic recording apparatus

Perpendicular magnetic recording media and magnetic storage

Magnetic recording media and method of forming them

Magnetic apparatus with perpendicular recording medium and head hav...

Method for testing or recording servo signal on perpendicular magne...

Perpendicular magnetic recording medium and magnetic storage apparatus

Method for testing or recording servo signal on perpendicular magne...

Perpendicular-magnetic recording media and magnetic recording appar...

Magnetic recording medium possessing a fluctuation field of not les...

Perpendicular magnetic recording medium and magnetic recording appa...

Perpendicular magnetic recording media and magnetic storage apparat...

Magnetic recording medium and magnetic recording apparatus using th...

Magnetic head with conductors formed on endlayers of a multilayer f...

Perpendicular magnetic recording media, magnetic recording apparatus

Perpendicular-magnetic recording media and magnetic recording appar...

Magnetic recording medium and magnetic recording and reproducing ap...

Magnetic recording medium and magnetic recording apparatus using th...

Magnetic recording medium and magnetic recording apparatus using th...

Magnetic recording medium and magnetic recording apparatus

Perpendicular magnetic recording medium and magnetic recording appa...

Magnetic recording medium and magnetic storage

Magnetic recording medium

Magnetic recording medium and magnetic recording apparatus using th...

Perpendicular-magnetic recording media and magnetic recording appar...

Magnetic disk apparatus including magnetic head having multilayered...

Patents Applicationslast 30 patents

Perpendicular magnetic recording media, magnetic recording apparatus

Magnetic recording media and method of forming them

Magnetoresistance effect elements, magnetic heads and magnetic stor...

Perpendicular magnetic recording medium and magnetic storage apparatus

Method for testing or recording servo signal on perpendicular magne...

Magnetic recording medium and magnetic recording and reproducing ap...

Perpendicular magnetic recording media and magnetic storage

Magnetic recording media and method of forming them

Magnetoresistance effect elements, magnetic heads and magnetic stor...

Perpendicular-magnetic recording media and magnetic recording appar...

Perpendicular magnetic recording media, magnetic recording apparatus

Perpendicular magnetic recording medium and magnetic recording appp...

Magnetic recording medium and magnetic recording and reproducing ap...

Perpendicular-magnetic recording media and magnetic recording appar...

Magnetoresistance effect elements, magnetic heads and magnetic stor...

Method for testing or recording servo signal on perpendicular magne...

Magnetic recording medium and magnetic recording apparatus using th...

Magnetic recording medium and magnetic recording apparatus using th...

Magnetic recording medium and magnetic storage device using the same

Magnetic recording medium and magnetic recording apparatus using th...

Magnetic recording medium

Magnetic recording medium and magnetic recording apparatus using th...

Perpendicular magnetic recording media and magnetic storage apparat...

Perpendicular magnetic recording medium and magnetic storage apparatus

Magnetoresistance effect elements, magnetic heads and magnetic stor...

Perpendicular-magnetic recording media and magnetic recording appar...

Magnetic recording medium and magnetic recording and reproducing ap...

MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING APPARATUS USING TH...