Tokichiro Sato

Person

Singapore, SG

People

Patents Grantslast 30 patents

Information Patent Grant
Perpendicular magnetic recording disc
- Patent number 9,240,204
- Issue date Jan 19, 2016
- WD Media (Singapore) Pte. Ltd.
- Teiichiro Umezawa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Perpendicular magnetic recording medium and method of manufacturing...
- Patent number 9,142,241
- Issue date Sep 22, 2015
- WD Media (Singapore) Pte. Ltd.
- Takahiro Onoue
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk and method for manufacturing same
- Patent number 8,877,359
- Issue date Nov 4, 2014
- WD Media (Singapore) Pte. Ltd.
- Chiyo Saito
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular magnetic disc
- Patent number 8,865,327
- Issue date Oct 21, 2014
- WD Media (Singapore) Pte. Ltd.
- Tokichiro Sato
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular magnetic recording disc
- Patent number 8,828,566
- Issue date Sep 9, 2014
- WD Media (Singapore) Pte. Ltd.
- Tokichiro Sato
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular magnetic recording medium and manufacturing method of...
- Patent number 8,795,857
- Issue date Aug 5, 2014
- WD Media (Singapore) Pte. Ltd.
- Kenji Ayama
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of manufacturing perpendicular magnetic recording medium and...
- Patent number 8,623,528
- Issue date Jan 7, 2014
- WD Media (Singapore) Pte. Ltd.
- Teiichiro Umezawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of producing a perpendicular magnetic disc
- Patent number 8,453,315
- Issue date Jun 4, 2013
- WD Media (Singapore) Pte, Ltd
- Takenori Kajiwara
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Perpendicular magnetic recording medium and method of manufacturing...
- Patent number 8,431,258
- Issue date Apr 30, 2013
- WD Media (Singapore) Pte. Ltd.
- Takahiro Onoue
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular magnetic recording medium and method of manufacturing...
- Patent number 8,404,370
- Issue date Mar 26, 2013
- WD Media (Singapore) Pte. Ltd.
- Tokichiro Sato
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular magnetic recording medium and method of manufacturing...
- Patent number 8,309,239
- Issue date Nov 13, 2012
- WD Media (Singapore) Pte. Ltd.
- Teiichiro Umezawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 8,142,916
- Issue date Mar 27, 2012
- WD Media (Singapore) Pte, Ltd
- Teiichiro Umezawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular magnetic recording medium
- Patent number 8,057,926
- Issue date Nov 15, 2011
- WD Media(Singapore) Pte. Ltd.
- Kenji Ayama
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
MAGNETIC DISK AND METHOD FOR MANUFACTURING SAME
- Publication number 20150027877
- Publication date Jan 29, 2015
- CHIYO SAITO
- G11 - INFORMATION STORAGE
Information Patent Application
PERPENDICULAR MAGNETIC RECORDING MEDIUM AND METHOD OF MANUFACTURING...
- Publication number 20130230647
- Publication date Sep 5, 2013
- WD MEDIA (SINGAPORE) PTE. LTD.
- Takahiro ONOUE
- G11 - INFORMATION STORAGE
Information Patent Application
Perpendicular Magnetic Recording Disc
- Publication number 20120189872
- Publication date Jul 26, 2012
- WD MEDIA (SINGAPORE) PTE. LTD.
- Teiichiro Umezawa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Perpendicular Magnetic Recording Disc
- Publication number 20120129009
- Publication date May 24, 2012
- WD MEDIA (SINGAPORE) PTE. LTD.
- Tokichiro Sato
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD OF PRODUCING A PERPENDICULAR MAGNETIC DISC
- Publication number 20120066896
- Publication date Mar 22, 2012
- WD MEDIA (SINGAPORE) PTE. LTD.
- Takenori Kajiwara
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Perpendicular Magnetic Disc
- Publication number 20120070692
- Publication date Mar 22, 2012
- WD MEDIA (SINGAPORE) PTE. LTD.
- Tokichiro Sato
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK AND METHOD FOR MANUFACTURING SAME
- Publication number 20110311841
- Publication date Dec 22, 2011
- WD MEDIA (SINGAPORE) PTE. LTD.
- Chiyo Saito
- G11 - INFORMATION STORAGE
Information Patent Application
PERPENDICULAR MAGNETIC RECORDING MEDIUM AND METHOD OF MANUFACTURING...
- Publication number 20110244119
- Publication date Oct 6, 2011
- WD MEDIA (SINGAPORE) PTE. LTD.
- TEIICHIRO UMEZAWA
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD FOR MANUFACTURING PERPENDICULAR MAGNETIC RECORDING MEDIUM AN...
- Publication number 20110111262
- Publication date May 12, 2011
- WD MEDIA (SINGAPORE) PTE. LTD.
- Teiichiro Umezawa
- G11 - INFORMATION STORAGE
Information Patent Application
PERPENDICULAR MAGNETIC RECORDING MEDIUM AND METHOD OF MANUFACTURING...
- Publication number 20100255348
- Publication date Oct 7, 2010
- HOYA CORPORATION
- Tokichiro Sato
- G11 - INFORMATION STORAGE
Information Patent Application
PERPENDICULAR MAGNETIC RECORDING MEDIUM AND METHOD OF MANUFACTURING...
- Publication number 20100247964
- Publication date Sep 30, 2010
- HOYA CORPORATION
- Takahiro ONOUE
- G11 - INFORMATION STORAGE
Information Patent Application
PERPENDICULAR MAGNETIC RECORDING MEDIUM
- Publication number 20100209740
- Publication date Aug 19, 2010
- HOYA CORPORATION
- Kenji Ayama
- G11 - INFORMATION STORAGE
Information Patent Application
PERPENDICULAR MAGNETIC RECORDING MEDIUM AND MANUFACTURING METHOD OF...
- Publication number 20100196740
- Publication date Aug 5, 2010
- HOYA CORPORATION
- Kenji Ayama
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING MEDIUM
- Publication number 20100119878
- Publication date May 13, 2010
- HOYA CORPORATION
- Teiichiro Umezawa
- G11 - INFORMATION STORAGE
Information Patent Application
PERPENDICULAR MAGNETIC RECORDING MEDIUM AND METHOD OF MANUFACTURING...
- Publication number 20100112379
- Publication date May 6, 2010
- HOYA CORPORATION
- Teiichiro Umezawa
- G11 - INFORMATION STORAGE

Tokichiro Sato

Person

Patents Grantslast 30 patents

Perpendicular magnetic recording disc

Perpendicular magnetic recording medium and method of manufacturing...

Magnetic disk and method for manufacturing same

Perpendicular magnetic disc

Perpendicular magnetic recording disc

Perpendicular magnetic recording medium and manufacturing method of...

Method of manufacturing perpendicular magnetic recording medium and...

Method of producing a perpendicular magnetic disc

Perpendicular magnetic recording medium and method of manufacturing...

Perpendicular magnetic recording medium and method of manufacturing...

Perpendicular magnetic recording medium and method of manufacturing...

Magnetic recording medium

Perpendicular magnetic recording medium

Patents Applicationslast 30 patents

MAGNETIC DISK AND METHOD FOR MANUFACTURING SAME

PERPENDICULAR MAGNETIC RECORDING MEDIUM AND METHOD OF MANUFACTURING...

Perpendicular Magnetic Recording Disc

Perpendicular Magnetic Recording Disc

METHOD OF PRODUCING A PERPENDICULAR MAGNETIC DISC

Perpendicular Magnetic Disc

MAGNETIC DISK AND METHOD FOR MANUFACTURING SAME

PERPENDICULAR MAGNETIC RECORDING MEDIUM AND METHOD OF MANUFACTURING...

METHOD FOR MANUFACTURING PERPENDICULAR MAGNETIC RECORDING MEDIUM AN...

PERPENDICULAR MAGNETIC RECORDING MEDIUM AND METHOD OF MANUFACTURING...

PERPENDICULAR MAGNETIC RECORDING MEDIUM AND METHOD OF MANUFACTURING...

PERPENDICULAR MAGNETIC RECORDING MEDIUM

PERPENDICULAR MAGNETIC RECORDING MEDIUM AND MANUFACTURING METHOD OF...

MAGNETIC RECORDING MEDIUM

PERPENDICULAR MAGNETIC RECORDING MEDIUM AND METHOD OF MANUFACTURING...