Tomoo Yamamoto

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Perpendicular magnetic recording medium and manufacturing method th...
- Patent number 8,647,755
- Issue date Feb 11, 2014
- HGST Netherlands B.V.
- Tomoo Yamamoto
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Magnetic recording medium having a cobalt-based alloy film for high...
- Patent number 7,876,530
- Issue date Jan 25, 2011
- Hitachi Global Storage Technologies Netherlands B.V.
- Tatsuya Hinoue
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording media with ultra-high recording density
- Patent number 7,645,528
- Issue date Jan 12, 2010
- Hitachi Global Storage Technologies Netherlands B.V.
- Fumiko Akagi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium having a cobalt-based alloy film for high...
- Patent number 7,545,604
- Issue date Jun 9, 2009
- Hitachi Global Storage Technologies Netherlands B.V.
- Tatsuya Hinoue
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium and magnetic memory device for high densi...
- Patent number 7,532,436
- Issue date May 12, 2009
- Hitachi Global Storage Technologies Netherlands B.V.
- Tatsuya Hinoue
- G11 - INFORMATION STORAGE
Information Patent Grant
Longitudinal multi-layer magnetic recording medium
- Patent number 7,273,667
- Issue date Sep 25, 2007
- Hitachi Global Storage Technologies Netherlands B.V.
- Tatsuya Hinoue
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 7,163,756
- Issue date Jan 16, 2007
- Hitachi Global Storage Technologies Japan, Ltd.
- Tomoo Yamamoto
- 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
Magnetic recording medium and magnetic storage device
- Patent number 7,115,329
- Issue date Oct 3, 2006
- Hitachi Global Storage Technologies Japan, Ltd.
- Tomoo Yamamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording media and magnetic recording system using the same
- Patent number 7,056,604
- Issue date Jun 6, 2006
- Hitachi Global Storage Technologies Japan, Ltd.
- Tetsuya Kanbe
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular magnetic recording medium and magnetic storage appara...
- Patent number 6,881,504
- Issue date Apr 19, 2005
- Hitachi Global Storage Technologies Japan, Ltd.
- Tomoo Yamamoto
- 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
Longitudinal magnetic recording media
- Patent number 6,706,426
- Issue date Mar 16, 2004
- Hitachi, Ltd.
- Tomoo Yamamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular magnetic recording medium and magnetic storage appara...
- Patent number 6,638,648
- Issue date Oct 28, 2003
- Hitachi, Ltd.
- Tomoo Yamamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of manufacturing a magnetic recording media
- Patent number 6,627,255
- Issue date Sep 30, 2003
- Hitachi, Ltd.
- Nobuyuki Inaba
- 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 system using such...
- Patent number 6,605,374
- Issue date Aug 12, 2003
- Hitachi, Ltd.
- Tetsuya Kanbe
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording media and magnetic recording system using the same
- Patent number 6,596,420
- Issue date Jul 22, 2003
- Hitachi, Ltd.
- Tetsuya Kanbe
- 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 media and magnetic recording system using the same
- Patent number 6,403,240
- Issue date Jun 11, 2002
- Hitachi, Ltd.
- Tetsuya Kanbe
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium and magnetic recording system using such...
- Patent number 6,403,242
- Issue date Jun 11, 2002
- Hitachi, Ltd.
- Tetsuya Kanbe
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording media and magnetic storage device
- Patent number 6,365,287
- Issue date Apr 2, 2002
- Hitachi, Ltd.
- Nobuyuki Inaba
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic thin film magnetic recording medium
- Patent number 6,310,748
- Issue date Oct 30, 2001
- Hitachi, Ltd.
- Kazusuke Yamanaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium and magnetic storage device using the same
- Patent number 6,251,532
- Issue date Jun 26, 2001
- Hitachi, Ltd.
- Masaaki Futamoto
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Magnetic recording system and magnetic recording medium used therefor
- Patent number 6,177,208
- Issue date Jan 23, 2001
- Hitachi, Ltd.
- Tomoo Yamamoto
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetic recording medium and magnetic recording system using such...
- Patent number 6,080,476
- Issue date Jun 27, 2000
- Hitachi, Ltd.
- Tetsuya Kanbe
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording media and magnetic recording system using the same
- Patent number 6,057,021
- Issue date May 2, 2000
- Hitachi, Ltd.
- Akira Ishikawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Longitudinal magnetic recording media and magnetic storage apparatu...
- Patent number 6,001,447
- Issue date Dec 14, 1999
- Hitachi, Ltd.
- Kiwamu Tanahashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Longitudal magnetic recording medium having a multi-layered underla...
- Patent number 5,922,456
- Issue date Jul 13, 1999
- Hitachi, Ltd.
- Kiwamu Tanahashi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetic recording system and magnetic recording medium used therefor
- Patent number 5,919,581
- Issue date Jul 6, 1999
- Hitachi, Ltd.
- Tomoo Yamamoto
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
Magnetic recording medium for high density recording and magnetic s...
- Publication number 20090258253
- Publication date Oct 15, 2009
- Hitachi Global Storage Technologies Netherlands B.V.
- Tatsuya Hinoue
- G11 - INFORMATION STORAGE
Information Patent Application
Perpendicular magnetic recording medium and manufacturing method th...
- Publication number 20080268289
- Publication date Oct 30, 2008
- Tomoo Yamamoto
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Perpendicular magnetic recording medium and method for manufacturin...
- Publication number 20080113225
- Publication date May 15, 2008
- Hitachi Global Storage Technologies Inc.
- Kiwamu Tanahashi
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium
- Publication number 20060228588
- Publication date Oct 12, 2006
- Hitachi Global Storage Technologies Netherlands B.V.
- Hiroyuki Suzuki
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium for high density recording and magnetic s...
- Publication number 20060139806
- Publication date Jun 29, 2006
- Hitachi Global Storage Technologies Netherlands B.V.
- Tatsuya Hinoue
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording media with ultra-high recording density
- Publication number 20060057428
- Publication date Mar 16, 2006
- Hitachi Global Storage Technologies Netherlands B.V.
- Fumiko Akagi
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium and magnetic memory device for high densi...
- Publication number 20060057429
- Publication date Mar 16, 2006
- Hitachi Global Storage Technologies Netherlands B.V.
- Tatsuya Hinoue
- 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
Magnetic recording medium
- Publication number 20050053805
- Publication date Mar 10, 2005
- Hitachi Global Storage Technologies Netherlands B.V.
- Tatsuya Hinoue
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium
- Publication number 20040214049
- Publication date Oct 28, 2004
- Hitachi Global Storage Technologies Japan, Ltd.
- Tomoo Yamamoto
- G11 - INFORMATION STORAGE
Information Patent Application
Perpendicular magnetic recording medium and magnetic storage appara...
- Publication number 20040043258
- Publication date Mar 4, 2004
- Hitachi, Ltd.
- Tomoo Yamamoto
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording media and magnetic recording system using the same
- Publication number 20030211364
- Publication date Nov 13, 2003
- Tetsuya Kanbe
- 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
Magnetic recording medium and magnetic recording system using such...
- Publication number 20020168547
- Publication date Nov 14, 2002
- Hitachi, Ltd.
- Tetsuya Kanbe
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording media and magnetic recording system using the same
- Publication number 20020150796
- Publication date Oct 17, 2002
- Tetsuya Kanbe
- 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 media and magnetic storage device
- Publication number 20020068200
- Publication date Jun 6, 2002
- Hitachi, Ltd.
- Nobuyuki Inaba
- G11 - INFORMATION STORAGE
Information Patent Application
Perpendicular magnetic recording medium and magnetic storage appara...
- Publication number 20020058161
- Publication date May 16, 2002
- Hitachi, Ltd.
- Tomoo Yamamoto
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium and magnetic recording apparatus
- Publication number 20020018920
- Publication date Feb 14, 2002
- Hitachi, Ltd
- Tomoo Yamamoto
- 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

Tomoo Yamamoto

Person

Patents Grantslast 30 patents

Perpendicular magnetic recording medium and manufacturing method th...

Magnetic recording medium having a cobalt-based alloy film for high...

Magnetic recording media with ultra-high recording density

Magnetic recording medium having a cobalt-based alloy film for high...

Magnetic recording medium and magnetic memory device for high densi...

Longitudinal multi-layer magnetic recording medium

Magnetic recording medium

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

Magnetic recording medium and magnetic storage device

Magnetic recording media and magnetic recording system using the same

Perpendicular magnetic recording medium and magnetic storage appara...

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

Longitudinal magnetic recording media

Perpendicular magnetic recording medium and magnetic storage appara...

Method of manufacturing a magnetic recording media

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

Magnetic recording medium and magnetic recording system using such...

Magnetic recording media and magnetic recording system using the same

Magnetic recording medium and magnetic storage

Magnetic recording media and magnetic recording system using the same

Magnetic recording medium and magnetic recording system using such...

Magnetic recording media and magnetic storage device

Magnetic thin film magnetic recording medium

Magnetic recording medium and magnetic storage device using the same

Magnetic recording system and magnetic recording medium used therefor

Magnetic recording medium and magnetic recording system using such...

Magnetic recording media and magnetic recording system using the same

Longitudinal magnetic recording media and magnetic storage apparatu...

Longitudal magnetic recording medium having a multi-layered underla...

Magnetic recording system and magnetic recording medium used therefor

Patents Applicationslast 30 patents

Magnetic recording medium for high density recording and magnetic s...

Perpendicular magnetic recording medium and manufacturing method th...

Perpendicular magnetic recording medium and method for manufacturin...

Magnetic recording medium

Magnetic recording medium for high density recording and magnetic s...

Magnetic recording media with ultra-high recording density

Magnetic recording medium and magnetic memory device for high densi...

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

Magnetic recording medium

Magnetic recording medium

Perpendicular magnetic recording medium and magnetic storage appara...

Magnetic recording media and magnetic recording system using the same

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

Magnetic recording medium and magnetic recording system using such...

Magnetic recording media and magnetic recording system using the same

Magnetic recording medium and magnetic storage device using the same

Magnetic recording media and magnetic storage device

Perpendicular magnetic recording medium and magnetic storage appara...

Magnetic recording medium and magnetic recording apparatus

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