Inventor
SHIRAISHI NAOTO
JP53 patents
⚠️ This page may combine multiple inventors who share the name “SHIRAISHI NAOTO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
28 patentsUS6081274AJun 27, 2000
Shading processing device
RICOH KK62 citations96
US5465371ANov 7, 1995
Sorter for sorting data based on a plurality of reference value data
RICOH KK21 citations93
US5455900AOct 3, 1995
Image processing apparatus
RICOH KK41 citations93
US5341468AAug 23, 1994
Image processor
RICOH KK28 citations93
US7233702B2Jun 19, 2007
Image data compression apparatus for compressing both binary image data and multiple value image data
RICOH KK20 citations92
US6941023B2Sep 6, 2005
Image data compression apparatus for compressing both binary image data and multiple value image data
RICOH KK22 citations92
US6172678B1Jan 9, 2001
Image processing method and apparatus including hidden surface removal
RICOH KK44 citations92
US5903276AMay 11, 1999
Image generating device with anti-aliasing function
RICOH KK31 citations92
US5828378AOct 27, 1998
Three dimensional graphics processing apparatus processing ordinary and special objects
RICOH KK42 citations92
US5739826AApr 14, 1998
Polygon display based on x coordinates of edges on scan line
RICOH KK25 citations92
US5732204AMar 24, 1998
Method and device for 3D image processing
RICOH KK23 citations92
US5551019AAug 27, 1996
Methods and systems for sorting multiplying indexed data
RICOH KK22 citations92
US5459822AOct 17, 1995
Sorting processor
RICOH KK20 citations92
US5448690ASep 5, 1995
Image processing system enabling real-time output of image signal based on polygon image information
RICOH KK50 citations92
US5396585AMar 7, 1995
Clipping processor
RICOH KK26 citations92
US5349610ASep 20, 1994
Digital data detecting and synchronizing circuit
RICOH KK26 citations92
US5337168AAug 9, 1994
Image data processing apparatus for locating pixel having maximum coincidence count in input image data
RICOH KK29 citations92
US7456985B2Nov 25, 2008
Image forming apparatus that performs wireless communication with radio tag attached to document or recording medium
RICOH KK10 citations84
US7454528B2Nov 18, 2008
Image output apparatus using close range radio contact wherein radio contact element is attached to document on which an image is recorded
RICOH KK13 citations84
US7359557B2Apr 15, 2008
Method of and apparatus for encoding, method of and apparatus for decoding, and image forming apparatus
RICOH KK12 citations84
US7079691B2Jul 18, 2006
Method of and apparatus for encoding, method of and apparatus for decoding, and image forming apparatus
RICOH KK12 citations84
US7009622B2Mar 7, 2006
Image processing apparatus, image processing method, and image processing program
RICOH KK13 citations84
US7483586B2Jan 27, 2009
Image compression apparatus, image expansion apparatus, image forming apparatus, image compression method, image expansion method and storage medium
RICOH KK6 citations74
US6915017B2Jul 5, 2005
Image compression apparatus, image expansion apparatus, image forming apparatus, image compression method, image expansion method and storage medium
RICOH KK10 citations74
US5859650AJan 12, 1999
Graphic controlling processor
RICOH KK7 citations74
US5502802AMar 26, 1996
Polygonal image-drawing processor
RICOH KK10 citations74
US7701594B2Apr 20, 2010
Image forming apparatus, image forming method, and computer product
RICOH KK4 citations63
US7573614B2Aug 11, 2009
Image processing apparatus, image processing method, and computer product
RICOH KK5 citations63
SHIRAISHI NAOTO
21 patentsUS8934727B2Jan 13, 2015
Image processing apparatus, image processing method, and image forming apparatus
SHIRAISHI NAOTO6 citations73
US8150152B2Apr 3, 2012
Device and method for encoding image data
SHIRAISHI NAOTO6 citations73
US9092717B2Jul 28, 2015
Data processing device and data processing method
SHIRAISHI NAOTO2 citations63
US8515209B2Aug 20, 2013
Image processing apparatus and method for image processing
SHIRAISHI NAOTO2 citations63
US8134483B2Mar 13, 2012
Data processing apparatus and method
SHIRAISHI NAOTO3 citations63
US11803985B2Oct 31, 2023
Information processing apparatus, information processing method, and recording medium
SHIRAISHI NAOTO0 citations52
US10652540B2May 12, 2020
Image processing device, image processing method, and recording medium storing image processing program
SHIRAISHI NAOTO0 citations52
US10560600B2Feb 11, 2020
Encoding apparatus, encoding method, and recording medium
SHIRAISHI NAOTO0 citations52
US9208415B2Dec 8, 2015
Image processing apparatus and method encoding multi-valued image generated with fewer values
SHIRAISHI NAOTO0 citations52
US8786901B2Jul 22, 2014
Image processing apparatus, image processing method, and computer program product
SHIRAISHI NAOTO1 citations52
US8699805B2Apr 15, 2014
Image processing apparatus and image processing method
SHIRAISHI NAOTO0 citations52
US8670156B2Mar 11, 2014
Image processing device, image processing method, and image forming apparatus
SHIRAISHI NAOTO1 citations52
US8503025B2Aug 6, 2013
Image processing apparatus, image processing method, and computer program product
SHIRAISHI NAOTO1 citations52
US10313551B2Jun 4, 2019
Control system configured to correct variations in optical output of light emitting devices, image forming system, control method, and computer-readable recording medium
SHIRAISHI NAOTO0 citations42
US10192282B2Jan 29, 2019
Information processing device, image processing apparatus, and information processing method for high-speed translucency calculation
SHIRAISHI NAOTO0 citations42
US10152657B2Dec 11, 2018
Image processing apparatus and image processing method of color image
SHIRAISHI NAOTO0 citations42
US10021275B2Jul 10, 2018
Image processing apparatus, method of controlling image processing apparatus, and non-transitory recording medium
SHIRAISHI NAOTO0 citations42
US9955036B2Apr 24, 2018
Image forming apparatus including a first storage, a second storage, and a bus and image forming method using the same
SHIRAISHI NAOTO0 citations42
US8982405B2Mar 17, 2015
Image processing device, image processing method, and image forming apparatus for processing image data having a larger size
SHIRAISHI NAOTO0 citations42
US8842328B2Sep 23, 2014
Image processing device
SHIRAISHI NAOTO0 citations42
US8817346B2Aug 26, 2014
Image processing apparatus, image processing method, and image forming apparatus for reading code data rotated at 180 degrees
SHIRAISHI NAOTO0 citations42
RICOH CO LTD
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