Hiroyuki Uwazumi

Person

Yamanashi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Perpendicular magnetic recording medium
- Patent number 8,691,402
- Issue date Apr 8, 2014
- Fuji Electric Co., Ltd.
- Osamu Kitakami
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular magnetic recording medium
- Patent number 8,323,808
- Issue date Dec 4, 2012
- Fuji Electric Co., Ltd.
- Osamu Kitakami
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular magnetic recording medium and method of manufacturing...
- Patent number 8,252,152
- Issue date Aug 28, 2012
- Fuji Electric Co., Ltd.
- Hiroyuki Uwazumi
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular magnetic recording medium
- Patent number 8,105,707
- Issue date Jan 31, 2012
- Fuji Electric Co., Ltd.
- Hiroyuki Uwazumi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium and method for manufacturing the same
- Patent number 8,039,133
- Issue date Oct 18, 2011
- Fuji Electric Device Technology Co., Ltd.
- Miyabi Nakamura
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of manufacturing a disk substrate for a magnetic recording m...
- Patent number 8,039,045
- Issue date Oct 18, 2011
- Fuji Electric Co., Ltd.
- Youichi Tei
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Perpendicular magnetic recording medium and method of manufacturing...
- Patent number 8,034,470
- Issue date Oct 11, 2011
- Fuji Electric Co., Ltd.
- Tadaaki Oikawa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Perpendicular magnetic recording medium and a method of manufacturi...
- Patent number RE41282
- Issue date Apr 27, 2010
- Fuji Electric Device Technology Co., Ltd.
- Hiroyuki Uwazumi
- 428 - Stock material or miscellaneous articles
Information Patent Grant
Fabrication method for perpendicular magnetic recording media
- Patent number 7,635,498
- Issue date Dec 22, 2009
- Fuji Electric Device Technology, Co., Ltd.
- Yasushi Sakai
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk substrate for a perpendicular magnetic recording medium and a...
- Patent number 7,622,205
- Issue date Nov 24, 2009
- Fuji Electric Device Technology Co. Ltd.
- Hiroyuki Uwazumi
- G11 - INFORMATION STORAGE
Information Patent Grant
Substrate for a perpendicular magnetic recording medium, perpendicu...
- Patent number 7,361,419
- Issue date Apr 22, 2008
- Fuji Electric Device Technology Co., Ltd.
- Hiroyuki Uwazumi
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular magnetic recording medium and a method for manufactur...
- Patent number 7,311,983
- Issue date Dec 25, 2007
- Fuji Electric Device Technology Co., Ltd.
- Sadayuki Watanabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium exhibiting low noise and high coercive force
- Patent number 7,247,395
- Issue date Jul 24, 2007
- Fuji Electric Device Technology Co., Ltd.
- Miyabi Nakamura
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium and method for manufacturing same
- Patent number 7,205,020
- Issue date Apr 17, 2007
- Fuji Electric Co., Ltd.
- Tadaaki Oikawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 7,183,011
- Issue date Feb 27, 2007
- Fuji Electric Co., Ltd.
- Miyabi Nakamura
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium and manufacturing method thereof
- Patent number 7,183,013
- Issue date Feb 27, 2007
- Fuji Electric Device Technology Co., Ltd.
- Tadaaki Oikawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of manufacturing a magnetic recording medium
- Patent number 7,160,571
- Issue date Jan 9, 2007
- Fuji Electric Co., Ltd.
- Akira Iso
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular magnetic recording medium and method of manufacturing...
- Patent number 7,147,942
- Issue date Dec 12, 2006
- Fuji Electric Co., Ltd.
- Hiroyuki Uwazumi
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular magnetic recording medium and a method of manufacturi...
- Patent number 7,067,206
- Issue date Jun 27, 2006
- Fuji Electric Co., Ltd.
- Hiroyuki Uwazumi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium and manufacture method therefor
- Patent number 6,994,924
- Issue date Feb 7, 2006
- Fuji Electric Co., Ltd.
- Tadaaki Oikawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular magnetic recording medium and fabrication method thereof
- Patent number 6,913,837
- Issue date Jul 5, 2005
- Fuji Electric Co., Ltd.
- Yasushi Sakai
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium and method for manufacturing the same
- Patent number 6,899,964
- Issue date May 31, 2005
- Fuji Electric Co., Ltd.
- Miyabi Nakamura
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular magnetic recording medium and method of manufacturing...
- Patent number 6,884,520
- Issue date Apr 26, 2005
- Fuji Electric Co., Ld.
- Tadaaki Oikawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for manufacturing a magnetic recording medium
- Patent number 6,826,825
- Issue date Dec 7, 2004
- Fuji Electric Co., Ltd.
- Naoki Takizawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular magnetic recording medium and a method of manufacturi...
- Patent number 6,794,028
- Issue date Sep 21, 2004
- Fuji Electric Co., Ltd.
- Hiroyuki Uwazumi
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular magnetic recording medium
- Patent number 6,770,388
- Issue date Aug 3, 2004
- Fuji Electric Co., Ltd.
- Hiroyuki Uwazumi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium, method for manufacturing a magnetic reco...
- Patent number 6,767,651
- Issue date Jul 27, 2004
- Fuji Electric Co., Ltd.
- Hiroyuki Uwazumi
- 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
Sputtering target for production of a magnetic recording medium
- Patent number 6,716,542
- Issue date Apr 6, 2004
- Fuji Electric Co., Ltd.
- Hiroyuki Uwazumi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Magnetic recording medium and method for producing same
- Patent number 6,716,543
- Issue date Apr 6, 2004
- Fuji Electric Co., Ltd.
- Hiroyuki Uwazumi
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
PERPENDICULAR MAGNETIC RECORDING MEDIUM
- Publication number 20130045395
- Publication date Feb 21, 2013
- Fuji Electric Co., Ltd.
- Osamu KITAKAMI
- G11 - INFORMATION STORAGE
Information Patent Application
PERPENDICULAR MAGNETIC RECORDING MEDIUM
- Publication number 20100165509
- Publication date Jul 1, 2010
- Fuji Electric Technology Co., Ltd.
- Hiroyuki Uwazumi
- G11 - INFORMATION STORAGE
Information Patent Application
PERPENDICULAR MAGNETIC RECORDING MEDIUM AND METHOD OF MANUFACTURING...
- Publication number 20090026066
- Publication date Jan 29, 2009
- Fuji Electric Device Technology Co., LTD.
- Hiroyuki UWAZUMI
- G11 - INFORMATION STORAGE
Information Patent Application
PERPENDICULAR MAGNETIC RECORDING MEDIUM AND METHOD OF MANUFACTURING...
- Publication number 20080226950
- Publication date Sep 18, 2008
- Fuji Electric Device Technology Co., LTD.
- Tadaaki OIKAWA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
MANUFACTURING METHOD FOR PERPENDICULAR MAGNETIC RECORDING MEDIUM
- Publication number 20080138524
- Publication date Jun 12, 2008
- Fuji Electric Device Technology Co., LTD.
- Tadaaki Oikawa
- G11 - INFORMATION STORAGE
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
- Publication number 20070082231
- Publication date Apr 12, 2007
- Fuji Electric Co., Ltd.
- Miyabi NAKAMURA
- G11 - INFORMATION STORAGE
Information Patent Application
PERPENDICULAR MAGNETIC RECORDING MEDIUM AND METHOD OF MANUFACTURING...
- Publication number 20070059561
- Publication date Mar 15, 2007
- Fuji Electric Holdings Co., Ltd.
- Hiroyuki UWAZUMI
- G11 - INFORMATION STORAGE
Information Patent Application
Perpendicular magnetic recording medium
- Publication number 20060147760
- Publication date Jul 6, 2006
- Fuji Electric Device Technology Co., Ltd.
- Hiroyuki Uwazumi
- G11 - INFORMATION STORAGE
Information Patent Application
Method of manufacturing a disk substrate for a magnetic recording m...
- Publication number 20060024431
- Publication date Feb 2, 2006
- Fuji Electric Device
- Youichi Tei
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Perpendicular magnetic recording medium and method of manufacturing...
- Publication number 20060014051
- Publication date Jan 19, 2006
- Fuji Electric Device Technology Co., Ltd.
- Akiro Iso
- G11 - INFORMATION STORAGE
Information Patent Application
Disk substrate for a perpendicular magnetic recording medium and a...
- Publication number 20050238929
- Publication date Oct 27, 2005
- Fuji Electric Device
- Hiroyuki Uwazumi
- G11 - INFORMATION STORAGE
Information Patent Application
Substrate for a perpendicular magnetic recording medium and a perpe...
- Publication number 20050238926
- Publication date Oct 27, 2005
- Fuji Electric Device Technology Co., Ltd.
- Hiroyuki Uwazumi
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium and method for manufacturing the same
- Publication number 20050196642
- Publication date Sep 8, 2005
- Fuji Electric Co., Ltd.
- Miyabi Nakamura
- G11 - INFORMATION STORAGE
Information Patent Application
Perpendicular magnetic recording medium and fabrication method thereof
- Publication number 20050186358
- Publication date Aug 25, 2005
- FUJI ELECTRONIC CO., LTD.
- Yasushi Sakai
- G11 - INFORMATION STORAGE
Information Patent Application
Perpendicular magnetic recording medium
- Publication number 20050181237
- Publication date Aug 18, 2005
- Osamu Kitakami
- G11 - INFORMATION STORAGE
Information Patent Application
Perpendicular magnetic recording medium and a method for manufactur...
- Publication number 20050153169
- Publication date Jul 14, 2005
- Sadayuki Watanabe
- G11 - INFORMATION STORAGE
Information Patent Application
Method of manufacturing a magnetic recording medium
- Publication number 20050008773
- Publication date Jan 13, 2005
- Fuji Electric Co., Ltd.
- Akira Iso
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium and method of manufacturing the same
- Publication number 20050000795
- Publication date Jan 6, 2005
- Fuji Electric Co., Ltd.
- Naoki Takizawa
- G11 - INFORMATION STORAGE
Information Patent Application
Substrate for a perpendicular magnetic recording medium, perpendicu...
- Publication number 20040234819
- Publication date Nov 25, 2004
- Hiroyuki Uwazumi
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium and manufacturing method thereof
- Publication number 20040229084
- Publication date Nov 18, 2004
- Fuji Electric Device Technology Co., Ltd.
- Tadaaki Oikawa
- G11 - INFORMATION STORAGE
Information Patent Application
Perpendicular magnetic recording medium and method for manufacturin...
- Publication number 20040185307
- Publication date Sep 23, 2004
- Tadaaki Oikawa
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium and method for manufacturing same
- Publication number 20040151949
- Publication date Aug 5, 2004
- Fuji Electric Co., Ltd.
- Tadaaki Oikawa
- G11 - INFORMATION STORAGE
Information Patent Application
Perpendicular magnetic recording medium
- Publication number 20040137278
- Publication date Jul 15, 2004
- Fuji Electric Co., Ltd.
- Hiroyuki Uwazumi
- G11 - INFORMATION STORAGE
Information Patent Application
Sputtering target for production of a magnetic recording medium
- Publication number 20040112734
- Publication date Jun 17, 2004
- Fuji Electric Co., Ltd.
- Hiroyuki Uwazumi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
- Publication number 20040027868
- Publication date Feb 12, 2004
- Miyabi Nakamura
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium and manufacturing method thereof
- Publication number 20030228495
- Publication date Dec 11, 2003
- Yoshiyuki Kuboki
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium exhibiting low noise and high coercive force
- Publication number 20030198832
- Publication date Oct 23, 2003
- Fuji Electric Co., Ltd.
- Miyabi Nakamura
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium
- Publication number 20030180576
- Publication date Sep 25, 2003
- Fuji Electric Co., Ltd.
- Miyabi Nakamura
- G11 - INFORMATION STORAGE

Hiroyuki Uwazumi

Person

Patents Grantslast 30 patents

Perpendicular magnetic recording medium

Perpendicular magnetic recording medium

Perpendicular magnetic recording medium and method of manufacturing...

Perpendicular magnetic recording medium

Magnetic recording medium and method for manufacturing the same

Method of manufacturing a disk substrate for a magnetic recording m...

Perpendicular magnetic recording medium and method of manufacturing...

Perpendicular magnetic recording medium and a method of manufacturi...

Fabrication method for perpendicular magnetic recording media

Disk substrate for a perpendicular magnetic recording medium and a...

Substrate for a perpendicular magnetic recording medium, perpendicu...

Perpendicular magnetic recording medium and a method for manufactur...

Magnetic recording medium exhibiting low noise and high coercive force

Magnetic recording medium and method for manufacturing same

Magnetic recording medium

Magnetic recording medium and manufacturing method thereof

Method of manufacturing a magnetic recording medium

Perpendicular magnetic recording medium and method of manufacturing...

Perpendicular magnetic recording medium and a method of manufacturi...

Magnetic recording medium and manufacture method therefor

Perpendicular magnetic recording medium and fabrication method thereof

Magnetic recording medium and method for manufacturing the same

Perpendicular magnetic recording medium and method of manufacturing...

Method for manufacturing a magnetic recording medium

Perpendicular magnetic recording medium and a method of manufacturi...

Perpendicular magnetic recording medium

Magnetic recording medium, method for manufacturing a magnetic reco...

Manufacturing method for a perpendicular magnetic recording medium

Sputtering target for production of a magnetic recording medium

Magnetic recording medium and method for producing same

Patents Applicationslast 30 patents

PERPENDICULAR MAGNETIC RECORDING MEDIUM

PERPENDICULAR MAGNETIC RECORDING MEDIUM

PERPENDICULAR MAGNETIC RECORDING MEDIUM AND METHOD OF MANUFACTURING...

PERPENDICULAR MAGNETIC RECORDING MEDIUM AND METHOD OF MANUFACTURING...

MANUFACTURING METHOD FOR PERPENDICULAR MAGNETIC RECORDING MEDIUM

LONGITUDINAL MAGNETIC RECORDING MEDIUM AND METHOD OF MANUFACTURING...

MAGNETIC RECORDING MEDIUM

PERPENDICULAR MAGNETIC RECORDING MEDIUM AND METHOD OF MANUFACTURING...

Perpendicular magnetic recording medium

Method of manufacturing a disk substrate for a magnetic recording m...

Perpendicular magnetic recording medium and method of manufacturing...

Disk substrate for a perpendicular magnetic recording medium and a...

Substrate for a perpendicular magnetic recording medium and a perpe...

Magnetic recording medium and method for manufacturing the same

Perpendicular magnetic recording medium and fabrication method thereof

Perpendicular magnetic recording medium

Perpendicular magnetic recording medium and a method for manufactur...

Method of manufacturing a magnetic recording medium

Magnetic recording medium and method of manufacturing the same

Substrate for a perpendicular magnetic recording medium, perpendicu...

Magnetic recording medium and manufacturing method thereof

Perpendicular magnetic recording medium and method for manufacturin...

Magnetic recording medium and method for manufacturing same

Perpendicular magnetic recording medium

Sputtering target for production of a magnetic recording medium

Perpendicular magnetic recording medium and a manufacturing method...

Magnetic recording medium

Magnetic recording medium and manufacturing method thereof

Magnetic recording medium exhibiting low noise and high coercive force

Magnetic recording medium