Assignee
HOYA MAGNETICS SINGAPORE PTE
JP·9 granted patents·587 citations·filing 2002–2005
Top patents by PatentIndex Score
9 records- 0198US7722968B2Magnetic disk and manufacturing method thereofHOYA MAGNETICS SINGAPORE PTE·Filed 2005·Granted May 25, 2010·73 cites·5 claims
- 0298US7208236B2Magnetic recording medium with multi-portion carbon-based protection layer, and apparatus thereofHOYA MAGNETICS SINGAPORE PTE·Filed 2005·Granted Apr 24, 2007·75 cites·9 claims
- 0398US7174775B2Solid body surface evaluation method, magnetic disk evaluation method, magnetic disk, and manufacturing method thereofHOYA MAGNETICS SINGAPORE PTE·Filed 2005·Granted Feb 13, 2007·75 cites·6 claims
- 0496US7166319B2Magnetic disk and method of producing the sameHOYA MAGNETICS SINGAPORE PTE·Filed 2004·Granted Jan 23, 2007·72 cites·10 claims
- 0596US7105241B2Magnetic disk and method of manufacturing sameHOYA MAGNETICS SINGAPORE PTE·Filed 2004·Granted Sep 12, 2006·73 cites·11 claims
- 0696US6946191B2Magnetic recording mediumHOYA MAGNETICS SINGAPORE PTE·Filed 2003·Granted Sep 20, 2005·73 cites·11 claims
- 0796US6916558B2Magnetic disk using a glass substrateHOYA MAGNETICS SINGAPORE PTE·Filed 2004·Granted Jul 12, 2005·76 cites·4 claims
- 0894US7169487B2Magnetic recording mediumHOYA MAGNETICS SINGAPORE PTE·Filed 2002·Granted Jan 30, 2007·70 cites·22 claims
- 0945US7081308B2Magnetic recording mediumHOYA MAGNETICS SINGAPORE PTE·Filed 2004·Granted Jul 25, 2006·0 cites·4 claims
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