Inventor
ABE NOBUAKI
JP40 patents
⚠️ This page may combine multiple inventors who share the name “ABE NOBUAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ASAHI OPTICAL CO LTD
21 patentsUS5568194AOct 22, 1996
Adjusting a white balance in a camera using a flash
ASAHI OPTICAL CO LTD130 citations98
US6184925B1Feb 6, 2001
Lens having color correction data
ASAHI OPTICAL CO LTD20 citations93
US6396955B1May 28, 2002
Image compression and expansion device
ASAHI OPTICAL CO LTD22 citations92
US6005982ADec 21, 1999
Image compression and expansion device
ASAHI OPTICAL CO LTD47 citations92
US5937098AAug 10, 1999
Adaptive quantization of orthogonal transform coefficients for setting a target amount of compression
ASAHI OPTICAL CO LTD40 citations92
US5666209ASep 9, 1997
Image signal processing device
ASAHI OPTICAL CO LTD21 citations92
US5497246AMar 5, 1996
Image signal processing device
ASAHI OPTICAL CO LTD48 citations92
US5473704ADec 5, 1995
Apparatus for substituting character data for image data using orthogonal conversion coefficients
ASAHI OPTICAL CO LTD52 citations92
US6097846AAug 1, 2000
Image processing device with inverse quantization and two dimensional inverse discrete cosine transformation
ASAHI OPTICAL CO LTD16 citations84
US5689612ANov 18, 1997
Image signal processing device
ASAHI OPTICAL CO LTD16 citations82
US6697526B1Feb 24, 2004
Image compression and expansion apparatus
ASAHI OPTICAL CO LTD7 citations74
US6445870B1Sep 3, 2002
Image compression and expansion device
ASAHI OPTICAL CO LTD7 citations74
US6049634AApr 11, 2000
Image compression device
ASAHI OPTICAL CO LTD13 citations74
US6047089AApr 4, 2000
Image compression and expansion device
ASAHI OPTICAL CO LTD14 citations74
US5886790AMar 23, 1999
Image processing device
ASAHI OPTICAL CO LTD13 citations74
US5805737ASep 8, 1998
Image signal compressing device
ASAHI OPTICAL CO LTD8 citations74
US5708509AJan 13, 1998
Digital data processing device
ASAHI OPTICAL CO LTD16 citations74
US6226445B1May 1, 2001
Image compression and expansion device
ASAHI OPTICAL CO LTD5 citations63
US6222946B1Apr 24, 2001
Image compression and expansion device
ASAHI OPTICAL CO LTD6 citations63
US6208754B1Mar 27, 2001
Image compression and expansion device using pixel offset
ASAHI OPTICAL CO LTD6 citations63
US5150268ASep 22, 1992
Head cleaning device for disk-type data storage unit
ASAHI OPTICAL CO LTD4 citations63
PENTAX CORP
12 patentsUS6584237B1Jun 24, 2003
Method and apparatus for expanding image data
PENTAX CORP58 citations96
US6718064B1Apr 6, 2004
Image compression and expansion apparatus
PENTAX CORP13 citations84
US7183530B2Feb 27, 2007
Imaging device and electronic apparatus with the same
PENTAX CORP7 citations74
US6963666B2Nov 8, 2005
Matching device
PENTAX CORP10 citations74
US6747698B2Jun 8, 2004
Image interpolating device
PENTAX CORP11 citations74
US6661924B1Dec 9, 2003
Method and apparatus for compressing and expanding image data
PENTAX CORP8 citations74
US6633675B1Oct 14, 2003
Method and apparatus for compressing and expanding image data
PENTAX CORP11 citations74
US7106341B2Sep 12, 2006
Image interpolating device
PENTAX CORP4 citations63
US7046277B2May 16, 2006
Image interpolating device, including interpolation and modification processors
PENTAX CORP6 citations63
US6959113B2Oct 25, 2005
Arbitrary-shape image-processing device and arbitrary-shape image-reproducing device
PENTAX CORP2 citations63
US6900833B2May 31, 2005
Image interpolating device
PENTAX CORP5 citations63
US6882752B1Apr 19, 2005
Image compression and expansion apparatus and pixel number increasing apparatus
PENTAX CORP4 citations63
HOYA CORP
4 patentsUS7508431B2Mar 24, 2009
Solid state imaging device
HOYA CORP10 citations84
US7880773B2Feb 1, 2011
Imaging device
HOYA CORP4 citations63
US7564602B2Jul 21, 2009
Color chart for adjustment of a color printer and a color monitor utilized with an endoscope
HOYA CORP5 citations62
US7864235B2Jan 4, 2011
Imaging device and imaging method including generation of primary color signals
HOYA CORP1 citations52