Inventor
SHIRATORI TSUTOMU
JP32 patents
⚠️ This page may combine multiple inventors who share the name “SHIRATORI TSUTOMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
31 patentsUS6027825AFeb 22, 2000
Magnetooptical recording medium on which high-density information can be recorded and method of reproducing the recorded information
CANON KK95 citations98
US6403148B1Jun 11, 2002
Magnetooptical recording medium on which high-density information can be recorded and method of reproducing the recorded information
CANON KK36 citations93
US6399174B1Jun 4, 2002
Magnetooptical recording medium on which high-density information can be recorded and method of reproducing the recorded information
CANON KK25 citations93
US5648134AJul 15, 1997
Thermal recording medium capable of keeping width of mark train constant and recording method for the same
CANON KK22 citations93
US6345016B1Feb 5, 2002
Signal-reproducing method and apparatus utilizing light beam generated temperature distribution and magnetic domain wall displacement
CANON KK28 citations92
US6265062B1Jul 24, 2001
Magnetic recording medium capable of reproducing information by displacing magnetic wall and recording-reproducing method therefor
CANON KK22 citations92
US6249489B1Jun 19, 2001
Information recording-reproducing method utilizing domain wall displacement, and magneto optical medium
CANON KK31 citations92
US5966348AOct 12, 1999
Information reproducing method and apparatus for reproducing information by moving magnetic wall
CANON KK24 citations92
US5815477ASep 29, 1998
Write test method for use in recording process for recording information by modulating the power of a laser light thereby forming a high-temperature state and a low-temperature state on a recording medium
CANON KK32 citations92
US5629909AMay 13, 1997
Magneto-optical recording medium with initializing layer for initializing different regions in different directions
CANON KK24 citations92
US6180208B1Jan 30, 2001
Information recording medium and method for producing the same
CANON KK36 citations91
US6554974B2Apr 29, 2003
Method of manufacturing information recording medium
CANON KK14 citations84
US6197440B1Mar 6, 2001
Magnetic recording medium
CANON KK16 citations84
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
US6403205B1Jun 11, 2002
Magnetic recording medium capable of reproducing information by displacing magnetic wall and recording-reproducing method therefor
CANON KK11 citations74
US6221219B1Apr 24, 2001
Magneto-optical medium and process for production thereof
CANON KK13 citations74
US5962154AOct 5, 1999
Magneto-optical recording medium exclusively for reproduction, method of manufacturing the same and method of reproducing information from the medium
CANON KK13 citations74
US5751669AMay 12, 1998
Overwritable magnetooptical recording method in which the recording medium is cooled after irradiation
CANON KK14 citations74
US5450382ASep 12, 1995
Magneto-optical recording medium having a layer that retains its state of magnetization regardless of the presence of an external magnetic field, and a recording/reproducing method therefor
CANON KK13 citations74
US5418076AMay 23, 1995
Magnetic-optical recording medium
CANON KK19 citations74
US6084830AJul 4, 2000
Signal reproducing apparatus for reproducing information by moving magnetic walls
CANON KK13 citations73
US6454915B1Sep 24, 2002
Information recording medium and method for producing the same
CANON KK12 citations72
US7399539B2Jul 15, 2008
DWDD-type magneto-optic recording medium including buffer regions between recording track regions and method of producing the same
CANON KK6 citations63
US7145847B2Dec 5, 2006
Annealed optical information recording medium and optical information recording/reproducing apparatus for the same
CANON KK4 citations63
US5949743ASep 7, 1999
Magnetooptical recording medium having a bias layer related by Curie temperature to a writing layer, which is capable of being overwritten by light modulation
CANON KK6 citations63
US11970003B2Apr 30, 2024
Liquid ejection apparatus, liquid ejection method, dispensing apparatus, and compound introduction apparatus
CANON KK0 citations62
US6980491B2Dec 27, 2005
Domain wall displacement type magneto-optical recording medium and recording method
CANON KK4 citations62
US5679474AOct 21, 1997
Overwritable optomagnetic recording method and medium having a layer with curie temperature which varies in the thickness direction
CANON KK1 citations52
US12595491B2Apr 7, 2026
Compound introduction apparatus and compound introduction method
CANON KK0 citations51
US7126886B2Oct 24, 2006
Magneto-optical recording medium and method for producing the same
CANON KK0 citations42