Inventor
KATAYAMA AKIHIRO
JP222 patents
⚠️ This page may combine multiple inventors who share the name “KATAYAMA AKIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
43 patentsUS6522312B2Feb 18, 2003
Apparatus for presenting mixed reality shared among operators
CANON KK377 citations99
US6633304B2Oct 14, 2003
Mixed reality presentation apparatus and control method thereof
CANON KK83 citations98
US6191808B1Feb 20, 2001
Image processing method with viewpoint compensation and apparatus therefor
CANON KK120 citations98
US6445807B1Sep 3, 2002
Image processing method and apparatus
CANON KK56 citations96
US6263100B1Jul 17, 2001
Image processing method and apparatus for generating an image from the viewpoint of an observer on the basis of images obtained from a plurality of viewpoints
CANON KK50 citations96
US5909505AJun 1, 1999
Color image encoding method and apparatus
CANON KK68 citations96
US5668646ASep 16, 1997
Apparatus and method for decoding differently encoded multi-level and binary image data, the later corresponding to a color in the original image
CANON KK51 citations96
US5588069ADec 24, 1996
Image processing apparatus for advantageously encoding blocks of data having either substantially the same or varied colors
CANON KK56 citations96
US5416606AMay 16, 1995
Method and apparatus for encoding or decoding an image in accordance with image characteristics
CANON KK103 citations96
US5361147ANov 1, 1994
Method and apparatus for encoding and decoding color images
CANON KK88 citations96
US5345517ASep 6, 1994
Image reduction apparatus
CANON KK41 citations96
US5086487AFeb 4, 1992
Method and apparatus for image encoding in which reference pixels for predictive encoding can be selected based on image size
CANON KK62 citations96
US5008950AApr 16, 1991
Image processing method and apparatus for error-dispersion digitization without moire or spurious stripe formation
CANON KK65 citations96
US4975786ADec 4, 1990
Image processing method and apparatus with error diffusion capability
CANON KK76 citations96
US4878125AOct 31, 1989
Method and apparatus for image processing with fed-back error correction
CANON KK79 citations95
US4876610AOct 24, 1989
Image processing apparatus with binarization-error dispersal
CANON KK72 citations95
US10098537B2Oct 16, 2018
Image processing apparatus image processing method and program
CANON KK18 citations94
US5086484AFeb 4, 1992
Image processing apparatus with fixed or variable threshold
CANON KK79 citations94
US9380935B2Jul 5, 2016
Image processing apparatus, image processing method, and program
CANON KK19 citations93
US9171367B2Oct 27, 2015
Image processing apparatus, image processing method, and program
CANON KK22 citations93
US7626596B2Dec 1, 2009
Image reproducing method and apparatus for displaying annotations on a real image in virtual space
CANON KK24 citations93
US7518636B2Apr 14, 2009
Image processing apparatus and image processing method
CANON KK21 citations93
US7411594B2Aug 12, 2008
Information processing apparatus and method
CANON KK31 citations93
US7120313B2Oct 10, 2006
Image processing apparatus and method for producing a virtual space for walk-through
CANON KK25 citations93
US6950120B1Sep 27, 2005
Camera layout for acquiring images used in panoramic synthesis
CANON KK34 citations93
US6930685B1Aug 16, 2005
Image processing method and apparatus
CANON KK25 citations93
US6810152B2Oct 26, 2004
Image processing apparatus, method of processing images, and storage medium
CANON KK33 citations93
US6774898B1Aug 10, 2004
Image storage method, image rendering method, image storage apparatus, image processing apparatus, image download method, and computer and storage medium
CANON KK39 citations93
US6757441B1Jun 29, 2004
Image data encoding/decoding method and apparatus
CANON KK26 citations93
US6636234B2Oct 21, 2003
Image processing apparatus for interpolating and generating images from an arbitrary view point
CANON KK32 citations93
US6400373B1Jun 4, 2002
Image processing apparatus and method
CANON KK21 citations93
US6268862B1Jul 31, 2001
Three dimensional virtual space generation by fusing images
CANON KK41 citations93
US5448654ASep 5, 1995
Image reduction apparatus
CANON KK28 citations93
US5422736AJun 6, 1995
Multi-mode image processing permitting selection of quantization process according to image characteristics
CANON KK37 citations93
US5371606ADec 6, 1994
Image encoding apparatus
CANON KK29 citations93
US5309524AMay 3, 1994
Image reducing apparatus
CANON KK23 citations93
US5138672AAug 11, 1992
Image reducing apparatus
CANON KK51 citations93
US5121448AJun 9, 1992
Method of and apparatus for high-speed editing of progressively-encoded images
CANON KK43 citations93
US4958238ASep 18, 1990
Image processing method and apparatus with conditional correction of error data
CANON KK48 citations93
US4958236ASep 18, 1990
Image processing method and apparatus therefor
CANON KK47 citations93
US4958218ASep 18, 1990
Image processing method and apparatus with dot-processing
CANON KK31 citations93
US7954947B2Jun 7, 2011
Image acquisition apparatus and image acquisition method using optical coherence tomography
CANON KK29 citations92
US6970166B2Nov 29, 2005
Display apparatus and information processing method
CANON KK19 citations92
TOYOTA MOTOR CO LTD
5 patentsUS6481201B2Nov 19, 2002
Air-fuel ratio control apparatus of internal combustion engine
TOYOTA MOTOR CO LTD107 citations98
US6502389B2Jan 7, 2003
Air-fuel ratio control system for internal combustion engine and control method therof
TOYOTA MOTOR CO LTD108 citations97
US7198952B2Apr 3, 2007
Catalyst deterioration detecting apparatus and method
TOYOTA MOTOR CO LTD38 citations92
US7162862B2Jan 16, 2007
Air-fuel ratio control apparatus for internal combustion engine
TOYOTA MOTOR CO LTD27 citations92
US6901744B2Jun 7, 2005
Air-fuel ratio control apparatus of internal combustion engine
TOYOTA MOTOR CO LTD32 citations92
MIXED REALITY SYSTEMS LAB INC
1 patent(unassigned)
1 patentShowing the top 50 of 222 patents by PatentIndex Score.