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 patentsUS5995472ANov 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 patentsUS7198411B2Apr 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