P

Inventor

FUJII EIICHI

JP37 patents
⚠️ This page may combine multiple inventors who share the name “FUJII EIICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANON KK

26 patents
US5995472ANov 30, 1999

Laser beam forming temperature distribution of two peaks on a magneto-optical recording medium

CANON KK28 citations93
US6249489B1Jun 19, 2001

Information recording-reproducing method utilizing domain wall displacement, and magneto optical medium

CANON KK31 citations92
US5132945AJul 21, 1992

Magnetooptical recording medium allowing overwriting with two or more magnetic layers and recording method utilizing the same

CANON KK45 citations92
US5956296ASep 21, 1999

Information reproducing apparatus for reproducing information by magnetic wall movement

CANON KK17 citations84
US5936915AAug 10, 1999

Magneto-optical medium for reproducing information by the utilization of magnetic wall movement, and signal reproducing method

CANON KK19 citations84
US5818811AOct 6, 1998

Information recording and reproducing method for recording information on and reproducing information from an optical recording medium including a land portion divided into a plurality of information tracks

CANON KK18 citations84
US5656384AAug 12, 1997

Magnetooptical recording medium, method for producing the same, method for recording or reproducing information in or from the same

CANON KK14 citations82
US5810979ASep 22, 1998

Magnetooptical recording medium, method for producing the same, method for recording or reproducing information in or from the same

CANON KK7 citations74
US5636187AJun 3, 1997

Magnetooptical recording apparatus and magnetooptical recording method for canceling leakage magnetic fields associated with a recording medium and devices ancillary to the recording medium

CANON KK16 citations74
US5481410AJan 2, 1996

Magnetooptical recording medium allowing overwriting with two or more magnetic layers and recording method utilizing the same

CANON KK12 citations74
US5353266AOct 4, 1994

Magnetooptical recording method

CANON KK11 citations74
US4937799AJun 26, 1990

Method and apparatus for setting light quantity most suitable for reproducing information from an optical recording medium

CANON KK14 citations74
US4675767AJun 23, 1987

Opto-magnetic recording medium

CANON KK14 citations74
US4664977AMay 12, 1987

Opto-magnetic recording medium

CANON KK16 citations74
US7498215B2Mar 3, 2009

Method of producing product including silicon wires

CANON KK4 citations63
US6424602B1Jul 23, 2002

Magneto-optical reproducing apparatus

CANON KK4 citations63
US6028824AFeb 22, 2000

Magnetooptical recording medium allowing overwriting with two or more magnetic layers

CANON KK5 citations63
US5793712AAug 11, 1998

Magneto-optical reproducing method using a reproducing layer of horizontal magnetized state at room temperature

CANON KK1 citations63
US5783300AJul 21, 1998

Magnetooptical recording medium allowing overwriting with two or more magnetic layers and recording method utilizing the same

CANON KK3 citations63
US5525378AJun 11, 1996

Method for producing a magnetooptical recording medium

CANON KK3 citations63
US5253233AOct 12, 1993

Method of making a magneto-optical recording medium that includes a light interference layer having specified characteristics

CANON KK4 citations63
US4999260AMar 12, 1991

Magneto-optical recording medium comprising a rare-earth-transition metal dispersed in a dielectric

CANON KK4 citations63
US5093817AMar 3, 1992

Method and apparatus for recording information on an opto-magnetic recording medium by applying a modulated light beam while applying a magnetic field alternating with a constant period

CANON KK3 citations62
US4939023AJul 3, 1990

Opto-magnetic recording medium

CANON KK4 citations60
US10188285B2Jan 29, 2019

Imaging apparatus

CANON KK0 citations42
US9052179B2Jun 9, 2015

Optical coherence tomography apparatus and method

CANON KK0 citations42

SEIKO EPSON CORP

11 patents
US7198411B2Apr 3, 2007

Manufacturing method of optical communication module, optical communication module, and electronic apparatus

SEIKO EPSON CORP32 citations92
US7104703B2Sep 12, 2006

Optical transceiver and method for producing the same

SEIKO EPSON CORP39 citations92
US6645793B2Nov 11, 2003

Manufacturing method and manufacturing device of microstructure

SEIKO EPSON CORP10 citations74
US10739416B2Aug 11, 2020

Gas cell, magnetic field measurement device, and method for producing gas cell

SEIKO EPSON CORP4 citations73
US11002808B2May 11, 2021

Gas cell, magnetometric device, method of manufacturing gas cell, and method of manufacturing magnetometric device

SEIKO EPSON CORP0 citations63
US10234517B2Mar 19, 2019

Magnetism measuring device, manufacturing method of magnetism measuring device, gas cell, and manufacturing method of gas cell

SEIKO EPSON CORP1 citations63
US10168394B2Jan 1, 2019

Method for manufacturing magnetism measurement device, method for manufacturing gas cell, magnetism measurement device, and gas cell

SEIKO EPSON CORP0 citations52
US10145909B2Dec 4, 2018

Magnetism measuring device, gas cell, manufacturing method of magnetism measuring device, and manufacturing method of gas cell

SEIKO EPSON CORP1 citations52
US10145905B2Dec 4, 2018

Gas cell sealing method

SEIKO EPSON CORP0 citations52
US10107876B2Oct 23, 2018

Magnetism measurement apparatus, gas cell, method for manufacturing magnetism measurement apparatus, and method for manufacturing gas cell

SEIKO EPSON CORP1 citations52
US6872498B2Mar 29, 2005

Pattern drawing device and manufacturing method of pattern drawing body

SEIKO EPSON CORP1 citations52