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SAKAI YASUE

Overview
  • Total Patents
    78
About

SAKAI YASUE has a total of 78 patent applications. Its first patent ever was published in 1994. It filed its patents most often in Japan, China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets basic communication technologies, computer technology and audio-visual technology are KOYANAGI YUKIO, KAPIK INC and OPTICHRON INC.

Patent filings in countries

World map showing SAKAI YASUEs patent filings in countries

Patent filings per year

Chart showing SAKAI YASUEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Koyanagi Yukio 60
#2 Yukio Koyanagi 15
#3 Suwa Yuji 2
#4 Yokio Koyanagi 1
#5 Sei Koyanagi 1

Latest patents

Publication Filing date Title
JP2003218696A Analog-digital converter
JP2003198372A A/d converter
JP2003168958A Digital filter, method, apparatus and program for designing the same
JP2002368624A Compressor and compressing method, expander and expanding method, companding system, program and recording medium
JP2002366539A Device, method for interpolating data, sampling function generator, data interpolation program and recording medium
WO0195496A1 Compression method and apparatus, expansion method and apparatus, compression and expansion system, recorded medium, program
JP2002312000A Compression method and device, expansion method and device, compression/expansion system, peak detection method, program, recording medium
TW484259B Compression method and device, compression and expansion system, and recording medium
JP2002271204A Device and method for generating interpolation function, digital to analog converter, data interpolation device, program and recoding medium
US6791482B2 Method and apparatus for compression, method and apparatus for decompression, compression/decompression system, record medium
JP2002217740A Compression method and device, expansion method and device, companding system, and recording medium
JP2002176395A Analog filter
JP2002112117A Solid-state image pickup device and system, correlated double sampling circuit
WO0079686A1 Digital-analog converter and method, and data interpolation device and method
CN1341243A Interpolation circuit
JP2001298368A Compressing method and device, expanding method and device, compression and expansion system and recording medium
JP2001296883A Method and device for voice recognition, method and device for voice synthesis and recording medium
JP2001223595A Compression method and system, expansion method and system, and recording medium
JP2001177415A Digital/analog converter
JP2001177414A Over-sampling processing circuit and digital/analog converter