Inventor
MAEDA HIDETAKA
JP22 patents
⚠️ This page may combine multiple inventors who share the name “MAEDA HIDETAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO INSTR INC
21 patentsUS6631227B2Oct 7, 2003
Information recording and reproducing apparatus
SEIKO INSTR INC21 citations93
US7032427B2Apr 25, 2006
Method for forming optical aperture, near-field optical head, method for fabricating near-field optical head, and information recording/reading apparatus
SEIKO INSTR INC29 citations92
US6842558B2Jan 11, 2005
Optical switch manufacturing method thereof
SEIKO INSTR INC21 citations92
US6362938B1Mar 26, 2002
Fine drive and positioning units and memory apparatus
SEIKO INSTR INC25 citations92
US6201339B1Mar 13, 2001
Piezoelectric actuator
SEIKO INSTR INC31 citations91
US7034277B2Apr 25, 2006
Near-field light-generating element for producing localized near-field light, near-field optical recording device, and near-field optical microscope
SEIKO INSTR INC15 citations84
US6738338B1May 18, 2004
Near-field optical head, method of fabricating same, and optical drive using same
SEIKO INSTR INC17 citations84
US6473384B1Oct 29, 2002
Near field optical head having flexible structure
SEIKO INSTR INC14 citations84
US6323578B1Nov 27, 2001
Piezoelectric actuator, piezoelectric actuator driving method and computer readable storage medium stored with program for making computer execute piezoelectric actuator driving method
SEIKO INSTR INC15 citations83
US6697322B2Feb 24, 2004
Recording medium, optical recording device utilizing recording medium, and method of manufacturing recording medium
SEIKO INSTR INC5 citations74
US6684676B2Feb 3, 2004
Apparatus for forming optical aperture
SEIKO INSTR INC8 citations74
US6563782B1May 13, 2003
Information recording medium having double-layer structure, and information reproducing apparatus and information recording and reproducing apparatus utilizing information recording medium having double-layer structure
SEIKO INSTR INC12 citations74
US6785201B2Aug 31, 2004
Optical information recording and reading apparatus
SEIKO INSTR INC11 citations71
US7630287B2Dec 8, 2009
Near field optical head and optical recording device
SEIKO INSTR INC4 citations63
US7054255B2May 30, 2006
Near field information recording/reproduction apparatus having waveguide with reflection surface
SEIKO INSTR INC4 citations63
US7054239B1May 30, 2006
Recording medium, information recording device, and information reproducing device
SEIKO INSTR INC4 citations63
US6689545B2Feb 10, 2004
Method of fabricating near-field light-generating element
SEIKO INSTR INC6 citations63
US7366060B2Apr 29, 2008
Method for forming optical aperture, near-field optical head, method for fabricating near-field optical head, and information recording/reading apparatus
SEIKO INSTR INC0 citations52
US7010949B2Mar 14, 2006
Apparatus for forming optical aperture
SEIKO INSTR INC1 citations52
US6856473B2Feb 15, 2005
Method of fabricating optical aperture and method of fabricating probe for near field light device
SEIKO INSTR INC0 citations52
US6744708B2Jun 1, 2004
Near-field optical head
SEIKO INSTR INC0 citations52