Tadaaki Oikawa

Person

Kai City, 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
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
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
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
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
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
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
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
Information Patent Grant
Recording medium and method for manufacturing the same
- Patent number 6,696,172
- Issue date Feb 24, 2004
- Fuji Electric Co., Ltd.
- Tadaaki Oikawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium and manufacturing method therefore
- Patent number 6,673,475
- Issue date Jan 6, 2004
- Fuji Electric Co., Ltd.
- Tadaaki Oikawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording media, the manufacturing method for the same, an...
- Patent number 6,667,116
- Issue date Dec 23, 2003
- Fuji Electric Co., Ltd.
- Hiroyuki Uwazumi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium and manufacturing method for the same
- Patent number 6,589,669
- Issue date Jul 8, 2003
- Fuji Electric Co., Ltd.
- Hiroyuki Uwazumi
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

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
Perpendicular magnetic recording medium and manufacturing method th...
- Publication number 20080020242
- Publication date Jan 24, 2008
- Fuji Electric Device Technology Co., LTD.
- Hajime Kurihara
- 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
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
- Publication number 20050181237
- Publication date Aug 18, 2005
- Osamu Kitakami
- 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
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
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
Magnetic recording medium
- Publication number 20040027868
- Publication date Feb 12, 2004
- Miyabi Nakamura
- 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
Information Patent Application
Perpendicular magnetic recording medium and method of manufacturing...
- Publication number 20030157375
- Publication date Aug 21, 2003
- Hiroyuki Uwazumi
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium and method for manufacturing the same
- Publication number 20030157370
- Publication date Aug 21, 2003
- Miyabi Nakamura
- G11 - INFORMATION STORAGE
Information Patent Application
Perpendicular magnetic recording medium and method of manufacturing...
- Publication number 20030152809
- Publication date Aug 14, 2003
- Tadaaki Oikawa
- G11 - INFORMATION STORAGE
Information Patent Application
Longitudinal magnetic recording medium and a method for manufacturi...
- Publication number 20030138671
- Publication date Jul 24, 2003
- Fuji Electric Co., Ltd.
- Tadaaki Oikawa
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium and method of manufacturing the same
- Publication number 20030113588
- Publication date Jun 19, 2003
- Hiroyuki Uwazumi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Magnetic recording medium and manufacture method therefore and magn...
- Publication number 20030104251
- Publication date Jun 5, 2003
- Fuji Electric Co., Ltd.
- Takahiro Shimizu
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium and manufacture method therefor
- Publication number 20030087131
- Publication date May 8, 2003
- Fuji Electric Co., Ltd.
- Tadaaki Oikawa
- G11 - INFORMATION STORAGE
Information Patent Application
Perpendicular magnetic recording medium and a method of manufacturi...
- Publication number 20030064253
- Publication date Apr 3, 2003
- Hiroyuki Uwazumi
- G11 - INFORMATION STORAGE
Information Patent Application
Perpendicular magnetic recording medium and a method of manufacturi...
- Publication number 20030064249
- Publication date Apr 3, 2003
- Fuji Electric Co., Ltd.
- Hiroyuki Uwazumi
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium and method of manufacturing the same
- Publication number 20030044649
- Publication date Mar 6, 2003
- Fuji Electric Co., Ltd.
- Naoki Takizawa
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium and method for manufacturing same
- Publication number 20020136929
- Publication date Sep 26, 2002
- Tadaaki Oikawa
- G11 - INFORMATION STORAGE
Information Patent Application
Recording medium and method for manufacturing the same
- Publication number 20020136926
- Publication date Sep 26, 2002
- Tadaaki Oikawa
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium, method for manufacturing a magnetic reco...
- Publication number 20020127435
- Publication date Sep 12, 2002
- Hiroyuki Uwazumi
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium and manufacturing method therefore
- Publication number 20020114975
- Publication date Aug 22, 2002
- Tadaaki Oikawa
- G11 - INFORMATION STORAGE

Tadaaki Oikawa

Person

Patents Grantslast 30 patents

Perpendicular magnetic recording medium

Perpendicular magnetic recording medium

Perpendicular magnetic recording medium and method of manufacturing...

Magnetic recording medium and method for manufacturing the same

Perpendicular magnetic recording medium and method of manufacturing...

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

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

Perpendicular magnetic recording medium and method of manufacturing...

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

Magnetic recording medium and manufacture method therefor

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...

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

Sputtering target for production of a magnetic recording medium

Magnetic recording medium and method for producing same

Recording medium and method for manufacturing the same

Magnetic recording medium and manufacturing method therefore

Magnetic recording media, the manufacturing method for the same, an...

Magnetic recording medium and manufacturing method for the same

Patents Applicationslast 30 patents

PERPENDICULAR MAGNETIC RECORDING MEDIUM AND METHOD OF MANUFACTURING...

PERPENDICULAR MAGNETIC RECORDING MEDIUM AND METHOD OF MANUFACTURING...

MANUFACTURING METHOD FOR PERPENDICULAR MAGNETIC RECORDING MEDIUM

Perpendicular magnetic recording medium and manufacturing method th...

MAGNETIC RECORDING MEDIUM

PERPENDICULAR MAGNETIC RECORDING MEDIUM AND METHOD OF MANUFACTURING...

Magnetic recording medium and method for manufacturing the same

Perpendicular magnetic recording medium

Magnetic recording medium and method of manufacturing the same

Magnetic recording medium and manufacturing method thereof

Perpendicular magnetic recording medium and method for manufacturin...

Magnetic recording medium and method for manufacturing same

Sputtering target for production of a magnetic recording medium

Magnetic recording medium

Magnetic recording medium exhibiting low noise and high coercive force

Magnetic recording medium

Perpendicular magnetic recording medium and method of manufacturing...

Magnetic recording medium and method for manufacturing the same

Perpendicular magnetic recording medium and method of manufacturing...

Longitudinal magnetic recording medium and a method for manufacturi...

Magnetic recording medium and method of manufacturing the same

Magnetic recording medium and manufacture method therefore and magn...

Magnetic recording medium and manufacture method therefor

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

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

Magnetic recording medium and method of manufacturing the same

Magnetic recording medium and method for manufacturing same

Recording medium and method for manufacturing the same

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

Magnetic recording medium and manufacturing method therefore