Inventor · disambiguated record
Hidetaka Maeda
Also filed as: MAEDA HIDETAKA
22 granted patents·4 pending applications·244 citations·filing 1998–2011
95Inventor score
Top patents by PatentIndex Score
26 records- 0186US6631227B2Information recording and reproducing apparatusSEIKO INSTR INC·Filed 2001·Granted Oct 7, 2003·21 cites·27 claims
- 0284US7630287B2Near field optical head and optical recording deviceSEIKO INSTR INC·Filed 2006·Granted Dec 8, 2009·4 cites·18 claims
- 0383US7032427B2Method for forming optical aperture, near-field optical head, method for fabricating near-field optical head, and information recording/reading apparatusSEIKO INSTR INC·Filed 2001·Granted Apr 25, 2006·29 cites·16 claims
- 0480US6473384B1Near field optical head having flexible structureSEIKO INSTR INC·Filed 2000·Granted Oct 29, 2002·14 cites·23 claims
- 0579US6842558B2Optical switch manufacturing method thereofSEIKO INSTR INC·Filed 2002·Granted Jan 11, 2005·21 cites·22 claims
- 0674US6785201B2Optical information recording and reading apparatusSEIKO INSTR INC·Filed 2002·Granted Aug 31, 2004·11 cites·9 claims
- 0773US6362938B1Fine drive and positioning units and memory apparatusSEIKO INSTR INC·Filed 1999·Granted Mar 26, 2002·25 cites·14 claims
- 0873US6201339B1Piezoelectric actuatorSEIKO INSTR INC·Filed 1998·Granted Mar 13, 2001·31 cites·50 claims
- 0972US6738338B1Near-field optical head, method of fabricating same, and optical drive using sameSEIKO INSTR INC·Filed 2000·Granted May 18, 2004·17 cites·27 claims
- 1070US6323578B1Piezoelectric actuator, piezoelectric actuator driving method and computer readable storage medium stored with program for making computer execute piezoelectric actuator driving methodSEIKO INSTR INC·Filed 2000·Granted Nov 27, 2001·15 cites·20 claims
- 1168US7034277B2Near-field light-generating element for producing localized near-field light, near-field optical recording device, and near-field optical microscopeSEIKO INSTR INC·Filed 2002·Granted Apr 25, 2006·15 cites·51 claims
- 1268US6697322B2Recording medium, optical recording device utilizing recording medium, and method of manufacturing recording mediumSEIKO INSTR INC·Filed 2001·Granted Feb 24, 2004·5 cites·21 claims
- 1361US7054255B2Near field information recording/reproduction apparatus having waveguide with reflection surfaceSEIKO INSTR INC·Filed 2002·Granted May 30, 2006·4 cites·15 claims
- 1459US6684676B2Apparatus for forming optical apertureSEIKO INSTR INC·Filed 2001·Granted Feb 3, 2004·8 cites·35 claims
- 1558US6563782B1Information recording medium having double-layer structure, and information reproducing apparatus and information recording and reproducing apparatus utilizing information recording medium having double-layer structureSEIKO INSTR INC·Filed 1999·Granted May 13, 2003·12 cites·29 claims
- 1657US7366060B2Method for forming optical aperture, near-field optical head, method for fabricating near-field optical head, and information recording/reading apparatusSEIKO INSTR INC·Filed 2006·Granted Apr 29, 2008·0 cites·19 claims
- 1753US6689545B2Method of fabricating near-field light-generating elementSEIKO INSTR INC·Filed 2002·Granted Feb 10, 2004·6 cites·14 claims
- 1850US8844367B2Micromaterial strain measurement apparatus and method thereforTAKASHIMA KAZUKI·Filed 2011·Granted Sep 30, 2014·1 cites·8 claims
- 1946US2004086808A1Recording medium, near field optical head, optical recording device, and method of manufacturing thereofSEIKO INSTR INC·Filed 2003·Application pending·0 cites
- 2043US7010949B2Apparatus for forming optical apertureSEIKO INSTR INC·Filed 2004·Granted Mar 14, 2006·1 cites·25 claims
- 2141US6744708B2Near-field optical headSEIKO INSTR INC·Filed 2001·Granted Jun 1, 2004·0 cites·19 claims
- 2240US7054239B1Recording medium, information recording device, and information reproducing deviceSEIKO INSTR INC·Filed 1999·Granted May 30, 2006·4 cites·13 claims
- 2339US2003077034A1Optical fiber, method of rotation-positioning the same and method of working the sameFiled 2002·Application pending·0 cites
- 2439US2003231820A1Optical switchFiled 2003·Application pending·0 cites
- 2537US6856473B2Method of fabricating optical aperture and method of fabricating probe for near field light deviceSEIKO INSTR INC·Filed 2001·Granted Feb 15, 2005·0 cites·24 claims
- 2635US2002036753A1Process of producing near-field light generating elementFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →