Inventor
OHYAMA NAGAAKI
JP35 patents
⚠️ This page may combine multiple inventors who share the name “OHYAMA NAGAAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OLYMPUS OPTICAL CO
26 patentsUS6633302B1Oct 14, 2003
Color reproduction system for making color display of four or more primary colors based on input tristimulus values
OLYMPUS OPTICAL CO114 citations99
US6466334B1Oct 15, 2002
Color reproducing device
OLYMPUS OPTICAL CO100 citations99
US4895431AJan 23, 1990
Method of processing endoscopic images
OLYMPUS OPTICAL CO311 citations98
US5764809AJun 9, 1998
Image processing apparatus using correlation among images
OLYMPUS OPTICAL CO173 citations97
US6549653B1Apr 15, 2003
Color image processing apparatus
OLYMPUS OPTICAL CO108 citations96
US5864364AJan 26, 1999
Color image recording and reproducing system
OLYMPUS OPTICAL CO88 citations96
US5148502ASep 15, 1992
Optical image input/output apparatus for objects having a large focal depth
OLYMPUS OPTICAL CO113 citations96
US5680484AOct 21, 1997
Optical image reconstructing apparatus capable of reconstructing optical three-dimensional image having excellent resolution and S/N ratio
OLYMPUS OPTICAL CO74 citations95
US4998286AMar 5, 1991
Correlation operational apparatus for multi-dimensional images
OLYMPUS OPTICAL CO69 citations95
US7443539B2Oct 28, 2008
Color reproducing device
OLYMPUS OPTICAL CO12 citations92
US6873339B2Mar 29, 2005
Color reproduction system for making color display of four or more primary colors based on input tristimulus values
OLYMPUS OPTICAL CO21 citations92
US5221959AJun 22, 1993
Color discrimination data input apparatus
OLYMPUS OPTICAL CO36 citations92
US5124842AJun 23, 1992
Image input/output apparatus
OLYMPUS OPTICAL CO36 citations92
US7251362B2Jul 31, 2007
Color image processing apparatus
OLYMPUS OPTICAL CO23 citations91
US7002623B1Feb 21, 2006
Image processing apparatus for correcting a color and texture of an image and displaying the corrected image
OLYMPUS OPTICAL CO33 citations91
US4979225ADec 18, 1990
Method and apparatus for detecting corresponding regions between picture images
OLYMPUS OPTICAL CO25 citations91
US4962540AOct 9, 1990
Method and apparatus for detecting corresponding regions between picture images
OLYMPUS OPTICAL CO39 citations91
US5105466AApr 14, 1992
Method and apparatus for detecting corresponding regions between picture images
OLYMPUS OPTICAL CO20 citations81
US6961149B2Nov 1, 2005
Color reproducing device
OLYMPUS OPTICAL CO9 citations74
US5450128ASep 12, 1995
Image pickup system for reproducing image data using sensitivity function
OLYMPUS OPTICAL CO6 citations74
US5294976AMar 15, 1994
Image pickup system for reproducing image data using sensitivity function
OLYMPUS OPTICAL CO11 citations74
US7010162B2Mar 7, 2006
Color image processing apparatus
OLYMPUS OPTICAL CO10 citations72
US7672017B2Mar 2, 2010
Color reproducing device
OLYMPUS OPTICAL CO2 citations63
US6885476B2Apr 26, 2005
Color reproducing device
OLYMPUS OPTICAL CO2 citations63
US7511715B2Mar 31, 2009
Color reproduction system for making color display of four or more primary colors based on input tristimulus values
OLYMPUS OPTICAL CO0 citations52
US5199085AMar 30, 1993
Apparatus for restoring original image from degraded image
OLYMPUS OPTICAL CO0 citations52