Inventor
SUGIMURA NAOZUMI
JP28 patents
⚠️ This page may combine multiple inventors who share the name “SUGIMURA NAOZUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
18 patentsUS6519411B1Feb 11, 2003
Digital signal recording and reproduction apparatus suitable for recording and reproducing a compressed video signal
HITACHI LTD15 citations92
US6363210B1Mar 26, 2002
Communication system for encrypted data and apparatus for selectively recording and reproducing received analog signal and received digital signal
HITACHI LTD25 citations92
US6175683B1Jan 16, 2001
Digital signal recording and reproduction apparatus suitable for recording and reproducing a compressed video signal
HITACHI LTD18 citations92
US5903704AMay 11, 1999
Apparatus for selectively recording and reproducing received analog and digital signals
HITACHI LTD26 citations92
US5532835AJul 2, 1996
Tracking control in apparatus for fast reproducing digital information signal from magnetic tape
HITACHI LTD30 citations92
US7496280B2Feb 24, 2009
Still picture information recording medium and method and apparatus for reproducing still picture information therefrom
HITACHI LTD5 citations74
US7483622B2Jan 27, 2009
Recording medium and method for reproducing information therefrom
HITACHI LTD3 citations74
US6847781B1Jan 25, 2005
Digital signal recording apparatus and recording medium
HITACHI LTD10 citations71
US7450816B2Nov 11, 2008
Digital signal recording and reproduction apparatus suitable for recording and reproducing a compressed video signal
HITACHI LTD2 citations63
US7697824B2Apr 13, 2010
Recording and playback apparatus
HITACHI LTD4 citations62
US7551535B2Jun 23, 2009
Reproducing apparatus utilizing recording medium identifier
HITACHI LTD2 citations62
US7916595B2Mar 29, 2011
Reproducing apparatus, program and recording medium
HITACHI LTD0 citations52
US7835626B2Nov 16, 2010
Reproducing device
HITACHI LTD0 citations52
US7715692B2May 11, 2010
Still picture information recording medium and method and apparatus for reproducing still picture information therefrom
HITACHI LTD0 citations52
US7711248B2May 4, 2010
Still picture information recording medium and method and apparatus for reproducing still picture information therefrom
HITACHI LTD0 citations52
US7657158B2Feb 2, 2010
Recording medium and method for reproducing information therefrom
HITACHI LTD0 citations52
US7643729B2Jan 5, 2010
Recording medium and method for reproducing information therefrom
HITACHI LTD0 citations52
US7599606B2Oct 6, 2009
Recording medium and method for reproducing information therefrom
HITACHI LTD0 citations52
SUGIMURA NAOZUMI
6 patentsUS8531570B2Sep 10, 2013
Image processing device, image processing method, and program
SUGIMURA NAOZUMI5 citations72
US8751693B2Jun 10, 2014
Apparatus for and method of processing data
SUGIMURA NAOZUMI2 citations61
US8254754B2Aug 28, 2012
Reproducing device
SUGIMURA NAOZUMI0 citations51
US8249420B2Aug 21, 2012
Reproducing device
SUGIMURA NAOZUMI0 citations51
US8238717B2Aug 7, 2012
Reproducing device
SUGIMURA NAOZUMI0 citations51
US8238716B2Aug 7, 2012
Reproducing device
SUGIMURA NAOZUMI0 citations51