Inventor
KADOWAKI YUKIO
JP28 patents
Patents
28 patentsUS5794067AAug 11, 1998
Digital signal processing device
RICOH KK156 citations99
US5048179ASep 17, 1991
IC chip mounting method
RICOH KK236 citations97
US7609897B2Oct 27, 2009
Image coder and image decoder capable of power-saving control in image compression and decompression
RICOH KK36 citations92
US7372999B2May 13, 2008
Image coder and image decoder capable of power-saving control in image compression and decompression
RICOH KK30 citations92
US7366815B2Apr 29, 2008
Method and apparatus for serial communication system capable of identifying slave apparatus using half-duplex channel communication method
RICOH KK21 citations92
US5742801AApr 21, 1998
Microprocessor to which additional instructions are added and instructions addition method thereof
RICOH KK25 citations92
US5252917AOct 12, 1993
Scanning circuit apparatus for test
RICOH KK39 citations92
US7349579B2Mar 25, 2008
Image processing device, image processing method, and image reading method
RICOH KK31 citations91
US7502488B2Mar 10, 2009
Image processing apparatus, program, and storage medium that can selectively vary embedding specification of digital watermark data
RICOH KK9 citations84
US7321693B2Jan 22, 2008
Image processing apparatus and image processing method including adjustment of coded data to specified target size
RICOH KK14 citations84
US6066978AMay 23, 2000
Partial product generating circuit
RICOH KK19 citations84
US5918253AJun 29, 1999
Memory address generator
RICOH KK18 citations84
US5517108AMay 14, 1996
Flip-flop circuit in a scanning test apparatus
RICOH KK13 citations74
US4958311ASep 18, 1990
Composite finite impulse response digital filter
RICOH KK17 citations73
US5680516AOct 21, 1997
Multiple pulse series generating device and method applicable to random pulse series generating apparatus
RICOH KK9 citations69
US5611021AMar 11, 1997
Multiple pulse series generating device and method applicable to random pulse series generating apparatus
RICOH KK14 citations69
US7720089B2May 18, 2010
Serial communication device, method thereof and communication system using the same
RICOH KK5 citations63
US7542611B2Jun 2, 2009
Image processing apparatus and method for converting first code data sets into second code data for JPEG 2000 and motion JPEG 2000
RICOH KK5 citations63
US7539345B2May 26, 2009
Method of processing image and audio information, image and audio processing apparatus and computer program that causes a computer to process image and audio information
RICOH KK3 citations63
US7512281B2Mar 31, 2009
Image processing apparatus that can generate coded data applicable to progressive reproduction
RICOH KK6 citations63
US7505629B2Mar 17, 2009
Image processing method and apparatus
RICOH KK2 citations63
US7492951B2Feb 17, 2009
Image processing method and apparatus, and computer-readable storage medium
RICOH KK4 citations63
US7474792B2Jan 6, 2009
Image processing apparatus for using distortion amount information
RICOH KK5 citations63
US7386176B2Jun 10, 2008
Image sending apparatus and image receiving apparatus for sending and receiving code sequence data
RICOH KK5 citations63
US7477787B2Jan 13, 2009
Image compression device and method
RICOH KK0 citations52
US7440630B2Oct 21, 2008
Image compressing apparatus that achieves desired code amount
RICOH KK1 citations52
US7313284B2Dec 25, 2007
Image coding apparatus, program, storage medium and image coding method
RICOH KK1 citations52
US7574062B2Aug 11, 2009
Image processing apparatus and method capable of finely adjusting data compression rate
RICOH KK0 citations39