Inventor
HONGUH YOSHINORI
JP44 patents
⚠️ This page may combine multiple inventors who share the name “HONGUH YOSHINORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
38 patentsUS5459712AOct 17, 1995
Optical disk and optical disk apparatus where information is recorded having a specific track pitch and as a plurality of pit trains, each including a plurality of substantially trapezoidal pits
TOSHIBA KK106 citations99
US6421451B2Jul 16, 2002
Step difference detection apparatus and processing apparatus using the same
TOSHIBA KK55 citations96
US5995303ANov 30, 1999
Optical element and optical device
TOSHIBA KK78 citations96
US7663769B2Feb 16, 2010
Sheet thickness measuring device and image forming apparatus
TOSHIBA KK52 citations94
US6154433ANov 28, 2000
Light beam shaping device to change an anisotropic beam to an isotropic beam for reducing the size of an optical head
TOSHIBA KK62 citations94
US5615200AMar 25, 1997
Light beam shaping device to change an anisotropic beam to an isotropic beam for reducing the size of an optical head
TOSHIBA KK67 citations94
US6344928B1Feb 5, 2002
Display device
TOSHIBA KK21 citations92
US6095656AAug 1, 2000
Backlighting apparatus and display apparatus using the same
TOSHIBA KK26 citations92
US5776574AJul 7, 1998
Optical recording medium and optical recording/reproducing apparatus
TOSHIBA KK28 citations92
US5602825AFeb 11, 1997
Optical disk and optical disk apparatus
TOSHIBA KK20 citations92
US5268887ADec 7, 1993
Optical recording medium having offset-compensating areas
TOSHIBA KK39 citations92
US5243585ASep 7, 1993
Optical head including focusing error detecting system
TOSHIBA KK25 citations92
US6767122B2Jul 27, 2004
Light guide, line illumination apparatus, and image acquisition system
TOSHIBA KK24 citations89
US6565248B2May 20, 2003
Light guide, line illumination apparatus, and image acquisition system
TOSHIBA KK32 citations89
US5708651AJan 13, 1998
Optical disk having reduced track pitch and optical disk playback apparatus containing the same
TOSHIBA KK16 citations82
US7006425B1Feb 28, 2006
Information recording and/or reproducing method and apparatus for three dimensional optical recording medium
TOSHIBA KK10 citations74
US6487163B1Nov 26, 2002
Optical disk and optical disk apparatus
TOSHIBA KK13 citations74
US5777981AJul 7, 1998
Optical disk with sectional trapezoidal pits and optical disk apparatus
TOSHIBA KK14 citations74
US5666339ASep 9, 1997
Optical information reproducing apparatus using transversal filter
TOSHIBA KK7 citations74
US5592464AJan 7, 1997
Optical disk and optical disk apparatus
TOSHIBA KK8 citations74
US5431975AJul 11, 1995
Optical recording medium and optical recording/reproducing apparatus
TOSHIBA KK6 citations74
US10997713B2May 4, 2021
Inspection device, inspection method, and storage medium
TOSHIBA KK4 citations73
US9281328B2Mar 8, 2016
Image sensor that includes a boundary region formed between a logic circuit region and an image-sensing element region and manufacturing method thereof
TOSHIBA KK3 citations73
US8018603B2Sep 13, 2011
Paper type determination device
TOSHIBA KK2 citations63
US8004655B2Aug 23, 2011
Automatic focus adjusting mechanism and optical image acquisition apparatus
TOSHIBA KK2 citations63
US5959963ASep 28, 1999
Optical disk and optical disk apparatus
TOSHIBA KK4 citations63
US5474826ADec 12, 1995
Optical recording medium and optical recording/reproducing apparatus
TOSHIBA KK4 citations63
US11587223B2Feb 21, 2023
Inspection apparatus that detects defect in image and inspection method and storage medium thereof
TOSHIBA KK0 citations62
US6264332B1Jul 24, 2001
Illumination apparatus and a projection type image display apparatus using it
TOSHIBA KK6 citations62
US7618161B2Nov 17, 2009
Fresnel lens and lighting apparatus provided with the Fresnel lens
TOSHIBA KK2 citations59
US11593930B2Feb 28, 2023
Inspection apparatus, inspection method and storage medium that detects defects in images
TOSHIBA KK0 citations52
US9484382B2Nov 1, 2016
Image sensor and manufacturing method thereof
TOSHIBA KK0 citations52
US9059060B2Jun 16, 2015
Image sensor including an image-sensing element region and logic circuit region and manufacturing method thereof
TOSHIBA KK0 citations52
US7877055B2Jan 25, 2011
Paper type determination device
TOSHIBA KK0 citations52
US7796253B2Sep 14, 2010
Image forming apparatus for forming image on record medium
TOSHIBA KK0 citations52
US10451545B2Oct 22, 2019
Optical test apparatus and optical test method
TOSHIBA KK0 citations42
US9466517B2Oct 11, 2016
Microwave annealing apparatus and method of manufacturing a semiconductor device
TOSHIBA KK0 citations42
US9746140B2Aug 29, 2017
LED lighting device
TOSHIBA KK0 citations41