Hoya Magnetics Singapore Pte. Ltd.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hoya Magnetics Singapore Pte. Ltd..The latest application filed is for "magnetic disk and manufacturing method thereof".

Company Profile

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Hoya Magnetics Singapore Pte. Ltd. - Singapore SG
Hoya Magnetics Singapore Pte. Ltd. - Tuas Link SG
Hoya Magnetics Singapore Pte. Ltd. - Tuas Link 2 SG

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Magnetic disk and manufacturing method thereof Grant 7,736,768 - Ishiyama June 15, 2	2010-06-15
Magnetic disk and manufacturing method thereof Grant 7,722,968 - Ishiyama May 25, 2	2010-05-25
Solid body surface evaluation method, magnetic disk evaluation method, magnetic disk, and manufacturing method thereof Grant 7,695,833 - Ishiyama April 13, 2	2010-04-13
Magnetic disk and method of producing the same Grant 7,597,973 - Ishiyama October 6, 2	2009-10-06
Magnetic disk, method of manufacturing the magnetic disk and method of evaluating the magnetic disk Grant 7,537,846 - Ishiyama , et al. May 26, 2	2009-05-26
Magnetic recording medium with multi-portion carbon-based protection layer, and apparatus thereof Grant 7,208,236 - Morikawa , et al. April 24, 2	2007-04-24
Solid body surface evaluation method, magnetic disk evaluation method, magnetic disk, and manufacturing method thereof Grant 7,174,775 - Ishiyama February 13, 2	2007-02-13
Magnetic recording medium Grant 7,169,487 - Kawai , et al. January 30, 2	2007-01-30
Magnetic disk and method of producing the same Grant 7,166,319 - Ishiyama January 23, 2	2007-01-23
Magnetic disk and method of manufacturing same Grant 7,105,241 - Shimokawa , et al. September 12, 2	2006-09-12
Magnetic recording medium Grant 7,081,308 - Kawai , et al. July 25, 2	2006-07-25
Magnetic disk using a glass substrate Grant 6,916,558 - Umezawa , et al. July 12, 2	2005-07-12
Antiferromagnetically coupled magnetic recording medium with dual-layered upper magnetic layer Grant 6,759,138 - Tomiyasu , et al. July 6, 2	2004-07-06

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