P

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 patents
US6081274AJun 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 patents
US8934727B2Jan 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

1 patent

Showing the top 50 of 53 patents by PatentIndex Score.