Inventor
YAMASHITA HARUO
JP114 patents
⚠️ This page may combine multiple inventors who share the name “YAMASHITA HARUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
29 patentsUS5940530AAug 17, 1999
Backlit scene and people scene detecting method and apparatus and a gradation correction apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD183 citations99
US5715377AFeb 3, 1998
Gray level correction apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD157 citations99
US5384601AJan 24, 1995
Color adjustment apparatus for automatically changing colors
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD240 citations99
US5691779ANov 25, 1997
Color conversion apparatus that restricts the color reproduction range of primary color signals
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD75 citations96
US5661575AAug 26, 1997
Gradation correction method and device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD70 citations96
US5619280AApr 8, 1997
Color conversion apparatus that restricts the color reproduction range of primary color signals
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD58 citations96
US5568467AOct 22, 1996
Information recording format having a plurality of bands with independent read and write control data
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD83 citations96
US5347599ASep 13, 1994
Adaptive interpolation method and apparatus using correlation detection
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD88 citations96
US5296920AMar 22, 1994
Color gradation correction method and apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD58 citations96
US5289295AFeb 22, 1994
Color adjustment apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD95 citations96
US6937356B1Aug 30, 2005
Digital imaging system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD62 citations95
US5066961ANov 19, 1991
Tonal printer utilizing heat prediction and temperature detection means
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD36 citations93
US5808653ASep 15, 1998
Thermal gradation printing apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD24 citations92
US5771048AJun 23, 1998
Font conversion device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD32 citations92
US5742348AApr 21, 1998
Spatial frequency adaptive field--interpolation method and apparatus therefor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD37 citations92
US5703968ADec 30, 1997
Method and apparatus for detecting interpolation line
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD30 citations92
US5644351AJul 1, 1997
Thermal gradation printing apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD45 citations92
US5570436AOct 29, 1996
Method for interpolating missing pixels and an apparatus employing the method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD28 citations92
US5539443AJul 23, 1996
Printer utilizing temperature evaluation and temperature detection
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD30 citations92
US5513281AApr 30, 1996
Interpolation method and apparatus by correlation detection using fuzzy inference
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD31 citations92
US5461429AOct 24, 1995
White balance and image color control device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD32 citations92
US5448379ASep 5, 1995
Method and apparatus for forming color images by converting a color signal to a further color density signal
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD37 citations92
US5446831AAug 29, 1995
Image data processor for converting input image data into output image data suitable for a lower resolution output device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD27 citations92
US5432869AJul 11, 1995
Image signal processing method and apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD23 citations92
US5430811AJul 4, 1995
Method for interpolating missing pixels and an apparatus employing the method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD38 citations92
US5422738AJun 6, 1995
Color image forming method and an apparatus employed therefor, and a correction factor determining method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD31 citations92
US5390264AFeb 14, 1995
Image processing method for correcting a target pixel using emphasizing and smoothing components
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD44 citations92
US5237625AAug 17, 1993
Image contour enhancing device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD36 citations92
US5559530ASep 24, 1996
Image data processing apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD23 citations88
FUJITSU LTD
7 patentsUS5367545ANov 22, 1994
Asynchronous signal extracting circuit
FUJITSU LTD53 citations96
US5307353AApr 26, 1994
Fault recovery system of a ring network
FUJITSU LTD107 citations96
US5265088ANov 23, 1993
Cross-connection apparatus for B-ISDN
FUJITSU LTD60 citations95
US5257311AOct 26, 1993
System for monitoring ATM cross-connecting apparatus by inside-apparatus monitoring cell
FUJITSU LTD75 citations95
USRE37401EOct 2, 2001
Fault recovery system of a ring network
FUJITSU LTD22 citations93
US5282206AJan 25, 1994
Synchronization circuit for establishing frame synchronism using pointers in a digital transmission system
FUJITSU LTD40 citations92
US5099477AMar 24, 1992
Phase matching circuit
FUJITSU LTD25 citations92
PANASONIC CORP
5 patentsUS7894684B2Feb 22, 2011
Visual processing device, visual processing method, program, display device, and integrated circuit
PANASONIC CORP51 citations98
US7903898B2Mar 8, 2011
Visual processing apparatus, visual processing method, program, recording medium, display device, and integrated circuit
PANASONIC CORP17 citations93
US7860339B2Dec 28, 2010
Visual processing device, visual processing method, visual processing program, intergrated circuit, display device, image-capturing device, and portable information terminal
PANASONIC CORP24 citations93
US7783126B2Aug 24, 2010
Visual processing device, visual processing method, visual processing program, and semiconductor device
PANASONIC CORP18 citations93
US7773158B2Aug 10, 2010
Visual processing device, display device, and integrated circuit
PANASONIC CORP24 citations93
ANCOS CO LTD
2 patentsYAMASHITA HARUO
2 patentsUS8165417B2Apr 24, 2012
Visual processing device, visual processing method, visual processing program, integrated circuit, display device, image-capturing device, and portable information terminal
YAMASHITA HARUO18 citations92
US8144214B2Mar 27, 2012
Imaging apparatus, imaging method, integrated circuit, and storage medium
YAMASHITA HARUO18 citations92
GODO KAISHA IP BRIDGE 1
1 patentMATSUSHITA ELECTRIAL IND CO LT
1 patentPANASONIC IP MAN CO LTD
1 patentSAITO SHINICHIRO
1 patentTAJIRI SHINYA
1 patentShowing the top 50 of 114 patents by PatentIndex Score.