Inventor
HIRAO AKIKO
JP41 patents
⚠️ This page may combine multiple inventors who share the name “HIRAO AKIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
38 patentsUS5800950ASep 1, 1998
Recording medium
TOSHIBA KK85 citations96
US5759725AJun 2, 1998
Photoconductors and electrophotographic photoreceptors containing amorphous fullerenes
TOSHIBA KK57 citations96
US5198520AMar 30, 1993
Polysilanes, polysiloxanes and silicone resist materials containing these compounds
TOSHIBA KK97 citations96
US5017453AMay 21, 1991
A silicone resist materials containing a polysiloxane and a photo-sensitive agent
TOSHIBA KK81 citations96
US4822716AApr 18, 1989
Polysilanes, Polysiloxanes and silicone resist materials containing these compounds
TOSHIBA KK120 citations96
US6187406B1Feb 13, 2001
Optical disk and optical disk drive
TOSHIBA KK33 citations93
US7545729B2Jun 9, 2009
Medium, apparatus, and method of recording optical-information
TOSHIBA KK11 citations84
US7359306B2Apr 15, 2008
Holographic recording medium
TOSHIBA KK14 citations84
US7060393B2Jun 13, 2006
Optical recording medium and optical recording apparatus
TOSHIBA KK15 citations84
US7512054B2Mar 31, 2009
Method for optical recording, method for optical reproducing, optical recording medium, and optical recording and reproducing apparatus utilizing holography
TOSHIBA KK8 citations81
US7031037B2Apr 18, 2006
Holographic recording medium and holographic recording medium manufacturing method
TOSHIBA KK10 citations74
US7006425B1Feb 28, 2006
Information recording and/or reproducing method and apparatus for three dimensional optical recording medium
TOSHIBA KK10 citations74
US6744717B2Jun 1, 2004
Optical disk and optical disk drive
TOSHIBA KK11 citations74
US6606291B2Aug 12, 2003
Optical disk and optical disk drive
TOSHIBA KK9 citations74
US6545971B1Apr 8, 2003
Information recording/reproducing system for recording/reproducing information in three-dimensional recording medium of a light passing-through type
TOSHIBA KK8 citations74
US7254106B2Aug 7, 2007
Method and equipment for storing holographic data
TOSHIBA KK9 citations73
US7626910B2Dec 1, 2009
Optical information recording medium for holographic recording and method of holographic recording in optical information recording medium
TOSHIBA KK2 citations63
US7593304B2Sep 22, 2009
Apparatus and method for recording and reproducing hologram, and spatial light modulator therefor
TOSHIBA KK6 citations63
US7095536B2Aug 22, 2006
Holographic recording medium and holographic recording medium manufacturing method
TOSHIBA KK2 citations63
US7061852B2Jun 13, 2006
Recording apparatus for a holographic recording medium including an alignment laser having a different wavelength from the recording laser
TOSHIBA KK3 citations63
US6921624B2Jul 26, 2005
Optical recording medium
TOSHIBA KK3 citations63
US6577591B2Jun 10, 2003
Optical recording medium
TOSHIBA KK5 citations63
US11692819B2Jul 4, 2023
Acoustic sensor having waveguide and inspection device
TOSHIBA KK0 citations62
US11207712B2Dec 28, 2021
Sonic device
TOSHIBA KK0 citations62
US7768881B2Aug 3, 2010
Medium, apparatus, and method of recording optical-information
TOSHIBA KK2 citations62
US7270916B2Sep 18, 2007
Recording medium
TOSHIBA KK4 citations62
US7494747B2Feb 24, 2009
Holographic recording medium
TOSHIBA KK2 citations60
US12354321B2Jul 8, 2025
Data processing device, data processing method, and data processing program for evaluation an object based on a persistence diagram from time-series image data
TOSHIBA KK0 citations52
US12031947B2Jul 9, 2024
Sonic inspection device, sonic inspection method, and contact member
TOSHIBA KK0 citations52
US11788991B2Oct 17, 2023
Acoustic inspection method, acoustic inspection device, and couplant
TOSHIBA KK0 citations52
US11656202B2May 23, 2023
Sonic inspection device, sonic inspection method, and contact member
TOSHIBA KK0 citations52
US11322676B2May 3, 2022
Multilayer ultrasonic transducer and ultrasonic inspection device
TOSHIBA KK0 citations52
US7601465B2Oct 13, 2009
Holographic recording medium
TOSHIBA KK0 citations52
US7297449B2Nov 20, 2007
Optical recording medium and optical recording apparatus
TOSHIBA KK0 citations52
US7852537B2Dec 14, 2010
Optical recording medium and method of manufacturing the same
TOSHIBA KK0 citations51
US10859533B2Dec 8, 2020
Parameter estimation method and parameter estimation device
TOSHIBA KK0 citations42
US7907495B2Mar 15, 2011
Two-dimensional digital data acquisition element and holographic storage apparatus
TOSHIBA KK0 citations42
US7498103B2Mar 3, 2009
Holographic recording medium and method of manufacturing the same
TOSHIBA KK0 citations39