KAZUAKI SAKAMOTO

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Singapore, SG

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing a perpendicular magnetic disc
- Patent number 10,083,715
- Issue date Sep 25, 2018
- WD Media (Singapore) Pte. Ltd.
- Kazuaki Sakamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular magnetic recording disc
- Patent number 9,349,404
- Issue date May 24, 2016
- WD Media (Singapore) Pte. Ltd.
- Teiichiro Umezawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular magnetic recording disk
- Patent number 8,951,651
- Issue date Feb 10, 2015
- WD Media (Singapore) Pte. Ltd.
- Kazuaki Sakamoto
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Method of Manufacturing a Perpendicular Magnetic Disc
- Publication number 20120207919
- Publication date Aug 16, 2012
- WD MEDIA (SINGAPORE) PTE. LTD.
- KAZUAKI SAKAMOTO
- G11 - INFORMATION STORAGE
Information Patent Application
Perpendicular Magnetic Recording Disc
- Publication number 20120141833
- Publication date Jun 7, 2012
- WD MEDIA (SINGAPORE) PTE. LTD.
- TEIICHIRO UMEZAWA
- G11 - INFORMATION STORAGE
Information Patent Application
Perpendicular Magnetic Recording Disk
- Publication number 20120141835
- Publication date Jun 7, 2012
- WD MEDIA (SINGAPORE) PTE. LTD.
- KAZUAKI SAKAMOTO
- G11 - INFORMATION STORAGE