Inventor
NISHIKAWA HIROFUMI
JP92 patents
⚠️ This page may combine multiple inventors who share the name “NISHIKAWA HIROFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
35 patentsUS6862320B1Mar 1, 2005
Image decoder, image encoder, image communication system, and encoded bit stream converter
MITSUBISHI ELECTRIC CORP119 citations99
US6493385B1Dec 10, 2002
Image encoding method, image encoder, image decoding method, and image decoder
MITSUBISHI ELECTRIC CORP150 citations99
US6188794B1Feb 13, 2001
Image signal coding system
MITSUBISHI ELECTRIC CORP101 citations99
US6097759AAug 1, 2000
Image signal coding system
MITSUBISHI ELECTRIC CORP120 citations99
US6002439ADec 14, 1999
Image signal coding system
MITSUBISHI ELECTRIC CORP115 citations99
US5990960ANov 23, 1999
Image signal coding system
MITSUBISHI ELECTRIC CORP95 citations99
US7826709B2Nov 2, 2010
Metadata editing apparatus, metadata reproduction apparatus, metadata delivery apparatus, metadata search apparatus, metadata re-generation condition setting apparatus, metadata delivery method and hint information description method
MITSUBISHI ELECTRIC CORP52 citations98
US7031965B1Apr 18, 2006
Image retrieving and delivering system and image retrieving and delivering method
MITSUBISHI ELECTRIC CORP136 citations98
US6665442B2Dec 16, 2003
Image retrieval system and image retrieval method
MITSUBISHI ELECTRIC CORP78 citations98
US6307973B2Oct 23, 2001
Image signal coding system
MITSUBISHI ELECTRIC CORP76 citations97
US5970175AOct 19, 1999
Image signal coding system
MITSUBISHI ELECTRIC CORP66 citations97
US5963258AOct 5, 1999
Image signal coding system
MITSUBISHI ELECTRIC CORP67 citations97
US5949489ASep 7, 1999
Image signal coding system
MITSUBISHI ELECTRIC CORP67 citations97
US5274442ADec 28, 1993
Adaptive blocking image signal coding system
MITSUBISHI ELECTRIC CORP82 citations97
US6775326B2Aug 10, 2004
Moving image estimating system
MITSUBISHI ELECTRIC CORP61 citations96
US6442207B1Aug 27, 2002
Image coded data re-encoding apparatus without once decoding the original image coded data
MITSUBISHI ELECTRIC CORP46 citations96
US6404815B1Jun 11, 2002
Image encoder, image decoder, image encoding method, image decoding method and image encoding/decoding system
MITSUBISHI ELECTRIC CORP42 citations96
US6385343B1May 7, 2002
Image decoding device and image encoding device
MITSUBISHI ELECTRIC CORP58 citations96
US5638127AJun 10, 1997
Adaptive blocking image signal coding system
MITSUBISHI ELECTRIC CORP21 citations96
US8054889B2Nov 8, 2011
Image decoding apparatus
MITSUBISHI ELECTRIC CORP11 citations93
US7110456B2Sep 19, 2006
Video encoder, video decoder, video encoding method, video decoding method, and video encoding and decoding system
MITSUBISHI ELECTRIC CORP11 citations93
US6246438B1Jun 12, 2001
Image coded data re-encoding apparatus without once decoding the original image coded data
MITSUBISHI ELECTRIC CORP33 citations93
US6222887B1Apr 24, 2001
Image coded data re-encoding apparatus without once decoding the original image coded data
MITSUBISHI ELECTRIC CORP33 citations93
US6697433B1Feb 24, 2004
Image decoding apparatus
MITSUBISHI ELECTRIC CORP48 citations92
USRE42185EMar 1, 2011
Image retrieval system and image retrieval method
MITSUBISHI ELECTRIC CORP7 citations84
US7310628B2Dec 18, 2007
Content searching/distributing device and content searching/distributing method
MITSUBISHI ELECTRIC CORP12 citations84
US7075989B2Jul 11, 2006
Motion compensating apparatus, moving image coding apparatus and method
MITSUBISHI ELECTRIC CORP16 citations84
US5926574AJul 20, 1999
Image encoding system
MITSUBISHI ELECTRIC CORP19 citations84
US8045624B2Oct 25, 2011
Video bit stream converting apparatus
MITSUBISHI ELECTRIC CORP6 citations82
US5416523AMay 16, 1995
Adaptive block image signal coding system
MITSUBISHI ELECTRIC CORP19 citations82
US8036279B2Oct 11, 2011
Image decoding apparatus
MITSUBISHI ELECTRIC CORP3 citations74
US8005143B2Aug 23, 2011
Imaging decoding apparatus
MITSUBISHI ELECTRIC CORP3 citations74
US7469009B2Dec 23, 2008
Image decoding apparatus, image coding apparatus, image communications system and coded bit stream converting apparatus
MITSUBISHI ELECTRIC CORP2 citations74
US6983014B1Jan 3, 2006
Image encoding device and image decoding device
MITSUBISHI ELECTRIC CORP10 citations74
US6493035B1Dec 10, 2002
Image signal sync detector
MITSUBISHI ELECTRIC CORP10 citations74
TOSHIBA KK
7 patentsUS6804792B2Oct 12, 2004
Computer power management with converter for changing generated power mode commands for external devices
TOSHIBA KK22 citations93
US5696978ADec 9, 1997
Personal computer for performing power save operation of an external CRT by determining a DPMS-compliant CRT
TOSHIBA KK28 citations93
US5497455AMar 5, 1996
Portable computer which has a task selection menu allowing easy selection and execution of arbitrary application software without entering a command
TOSHIBA KK91 citations93
US5305445AApr 19, 1994
System and method employing extended memory capacity detection
TOSHIBA KK39 citations93
US5537531AJul 16, 1996
Portable computer with a bank switch for switching between a ROM and a memory, both allocated to the same address space, by changing a port address of a keyboard controller
TOSHIBA KK26 citations89
US7228443B2Jun 5, 2007
Computer and power saving control method thereof
TOSHIBA KK7 citations74
US5355507AOct 11, 1994
Computer system for arbitrating the operation of a built-in modem and external SIO circuit
TOSHIBA KK9 citations74
SHARP KK
2 patentsAISIN SEIKI
2 patentsIBM
2 patentsMITSUBA CORP
1 patentKIKUCHI HIROAKI
1 patentShowing the top 50 of 92 patents by PatentIndex Score.