P

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 patents
US7599277B1Oct 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 patents

SEIKO INSTR R & D CT INC

1 patent

UNIV TOKYO

1 patent

UCHIYAMA TAKESHI

1 patent

TOMIMATSU YUTAKA

1 patent

KATO KENJI

1 patent

Showing the top 50 of 85 patents by PatentIndex Score.