Inventor
OUMI MANABU
JP85 patents
⚠️ This page may combine multiple inventors who share the name “OUMI MANABU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO INSTR INC
38 patentsUS7599277B1Oct 6, 2009
Near-field optical head having tapered hole for guiding light beam
SEIKO INSTR INC59 citations98
US6724718B1Apr 20, 2004
Near field optical head and method for manufacturing thereof
SEIKO INSTR INC63 citations96
US6834537B1Dec 28, 2004
Optical microcantilever
SEIKO INSTR INC16 citations93
US6631227B2Oct 7, 2003
Information recording and reproducing apparatus
SEIKO INSTR INC21 citations93
US6466537B1Oct 15, 2002
Recording apparatus
SEIKO INSTR INC17 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
US8050170B2Nov 1, 2011
Near field optical head and information recording and reproducing device
SEIKO INSTR INC8 citations84
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
US6567373B1May 20, 2003
Optical head
SEIKO INSTR INC19 citations84
US6473384B1Oct 29, 2002
Near field optical head having flexible structure
SEIKO INSTR INC14 citations84
US6376827B1Apr 23, 2002
Near field optical memory head
SEIKO INSTR INC17 citations84
US7952272B2May 31, 2011
Electroluminescence element having metal particles dispersed in light scattering layer
SEIKO INSTR INC6 citations74
US7240541B2Jul 10, 2007
Optical microcantilever, manufacturing method thereof, and optical microcantilever holder
SEIKO INSTR INC4 citations74
US7150185B2Dec 19, 2006
Optical microcantilever
SEIKO INSTR INC6 citations74
US6747265B1Jun 8, 2004
Optical cantilever having light shielding film and method of fabricating the same
SEIKO INSTR INC7 citations74
US6744030B2Jun 1, 2004
Optical waveguide probe and manufacturing method of the same, and scanning near-field optical microscope
SEIKO INSTR INC7 citations74
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
US6580677B1Jun 17, 2003
Information recording medium and information reproducing apparatus
SEIKO INSTR INC9 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
US6448543B1Sep 10, 2002
Near field optical head and reproduction method
SEIKO INSTR INC12 citations74
US10094724B2Oct 9, 2018
Pressure sensor
SEIKO INSTR INC2 citations72
US9551621B2Jan 24, 2017
Pressure sensor having cantilever and displacement measurement unit
SEIKO INSTR INC6 citations72
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
US7525880B1Apr 28, 2009
Near-field information reproducing apparatus and near-field information reproducing method
SEIKO INSTR INC4 citations63
US7301888B2Nov 27, 2007
Recording apparatus
SEIKO INSTR INC1 citations63
US7057998B1Jun 6, 2006
Near-field optical head
SEIKO INSTR INC6 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
US6914873B2Jul 5, 2005
Recording apparatus
SEIKO INSTR INC2 citations63
US6754163B2Jun 22, 2004
Recording apparatus
SEIKO INSTR INC2 citations63
US6689545B2Feb 10, 2004
Method of fabricating near-field light-generating element
SEIKO INSTR INC6 citations63
US6625109B1Sep 23, 2003
Near-field optical head and head support assembly having near-field optical head
SEIKO INSTR INC5 citations63
US6587426B1Jul 1, 2003
Recording medium having information reproducible using near-field light
SEIKO INSTR INC4 citations63
US10393608B2Aug 27, 2019
Pressure change measuring apparatus and pressure change measuring method
SEIKO INSTR INC1 citations62
US8351306B2Jan 8, 2013
Near field optical head and information recording and reproducing device
SEIKO INSTR INC3 citations62
HIRATA MASAKAZU
7 patentsUS8411391B2Apr 2, 2013
Head gimbal assembly
HIRATA MASAKAZU8 citations83
US8755255B2Jun 17, 2014
Near-field light generating element, method of manufacturing near-field light generating element, near-field light head, method of manufacturing near-field light head, and information recording and playback device
HIRATA MASAKAZU2 citations63
US8787127B2Jul 22, 2014
Near-field light generating element, method of manufacturing near-field light generating element, near-field light head, method of manufacturing near-field light head, and information recording and playback device
HIRATA MASAKAZU2 citations62
US8542559B2Sep 24, 2013
Thermally-assisted magnetic recording head having photoelectric wiring lines integrally formed on waveguide
HIRATA MASAKAZU3 citations62
US8537646B2Sep 17, 2013
Thermally-assisted magnetic recording head having photoelectric wiring lines integrally formed on waveguide
HIRATA MASAKAZU4 citations62
US8467276B2Jun 18, 2013
Thermally-assisted magnetic recording head having photoelectric wiring lines integrally formed on waveguide
HIRATA MASAKAZU3 citations62
US8323518B2Dec 4, 2012
Fabrication method and fabrication apparatus of head using near field light
HIRATA MASAKAZU2 citations62
SEIKO INSTR R & D CT INC
1 patentUNIV TOKYO
1 patentUCHIYAMA TAKESHI
1 patentTOMIMATSU YUTAKA
1 patentKATO KENJI
1 patentShowing the top 50 of 85 patents by PatentIndex Score.