Inventor
OGURA EIJI
US103 patents
⚠️ This page may combine multiple inventors who share the name “OGURA EIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
28 patentsUS7002763B2Feb 21, 2006
Identification of laterally positioned servo bands employing differentiating characteristics of servo patterns
IBM48 citations96
US10460757B1Oct 29, 2019
Management of head and media dimensional stability
IBM20 citations93
US7529061B2May 5, 2009
Tape drive for maintaining lateral position utilizing longitudinally shifted servo pattern with increased sampling rate
IBM21 citations93
US6940682B2Sep 6, 2005
Data read transducers for determining lateral position of a tape head with respect to longitudinal servo bands of magnetic tape
IBM29 citations93
US7102847B2Sep 5, 2006
Identification of laterally positioned servo bands employing differentiating characteristics of servo patterns
IBM20 citations92
US6937413B2Aug 30, 2005
Tape servo information with superimposed data information providing servo band identification
IBM36 citations92
US10276204B1Apr 30, 2019
Behavioral model for dynamic tension compensation
IBM13 citations84
US9640209B1May 2, 2017
Generating defect signals in time based servo tape storage systems
IBM7 citations84
US7920356B2Apr 5, 2011
Method and system for providing a longitudinally shifted servo pattern for increased sampling rate
IBM12 citations84
US7903368B2Mar 8, 2011
Tape cartridge having tape media with longitudinally shifted servo pattern for increased sampling rate
IBM8 citations84
US7364106B2Apr 29, 2008
Compensation for tape breakage in a tape drive
IBM12 citations84
US7175122B2Feb 13, 2007
Compensation for tape breakage in a tape drive
IBM12 citations84
US10566022B1Feb 18, 2020
Management of head and media dimensional stability
IBM7 citations83
US8000052B2Aug 16, 2011
Cartridge refresh and verify
IBM9 citations83
US7280307B2Oct 9, 2007
Track following servo actuator offset calibration for tape drive
IBM12 citations80
US7102846B2Sep 5, 2006
Identification of laterally positioned servo bands employing differentiating characteristics of servo patterns
IBM5 citations74
US10497391B1Dec 3, 2019
Rewinding a tape medium
IBM4 citations73
US10467146B1Nov 5, 2019
Tape drive with intelligent selection of wrap / track for temporarily storing flushed data
IBM2 citations73
US10437511B2Oct 8, 2019
Data access on tape
IBM2 citations73
US10269378B1Apr 23, 2019
Backward compatibility tape read head
IBM5 citations73
US9959892B1May 1, 2018
Extending usable life of magnetic storage media
IBM6 citations73
US9934816B1Apr 3, 2018
Avoiding debris accumulation on tape drive
IBM3 citations73
US7443623B2Oct 28, 2008
Peak detection for magnetic tape timing based servo
IBM8 citations73
US7369342B2May 6, 2008
Peak detection for magnetic tape timing based servo
IBM7 citations73
US10832722B2Nov 10, 2020
Management of head and media dimensional stability
IBM3 citations72
US7265935B2Sep 4, 2007
Velocity adaptive compensator for a synchronous sampling time-based servo system
IBM6 citations71
US7110212B2Sep 19, 2006
Compensator for a synchronous sampling time-base servo system
IBM10 citations71
US11100003B2Aug 24, 2021
Tape drive with intelligent selection of wrap / track for temporarily storing flushed data
IBM0 citations63
SONY CORP
15 patentsUS5872604AFeb 16, 1999
Methods and apparatus for detection of motion vectors
SONY CORP99 citations98
US5768430AJun 16, 1998
Motion vector detection apparatus and predictive coding system for compensating for movement with the apparatus
SONY CORP56 citations96
US6249612B1Jun 19, 2001
Device and method for image coding
SONY CORP33 citations93
US6061397AMay 9, 2000
Motion vector detecting device
SONY CORP38 citations93
US5883674AMar 16, 1999
Method and apparatus for setting a search range for detecting motion vectors utilized for encoding picture data
SONY CORP26 citations93
US6590937B1Jul 8, 2003
Efficient motion vector detection
SONY CORP22 citations92
US6438169B1Aug 20, 2002
Video signal compressing method and apparatus, and compressed data multiplexing method and apparatus
SONY CORP42 citations92
US6005628ADec 21, 1999
Picture encoding method and picture encoding apparatus
SONY CORP20 citations92
US5182680AJan 26, 1993
Recording control system
SONY CORP20 citations82
US6343099B1Jan 29, 2002
Adaptive motion vector detecting apparatus and method
SONY CORP13 citations74
US6219455B1Apr 17, 2001
Method and apparatus for detecting motion vectors
SONY CORP8 citations74
US6147718ANov 14, 2000
Motion vector detection apparatus and predictive coding system for compensating for movement with the apparatus
SONY CORP6 citations74
US5973741AOct 26, 1999
Motion vector detection apparatus and predictive coding system for compensating for movement with the apparatus
SONY CORP8 citations74
US5880787AMar 9, 1999
Motion vector detection apparatus and predictive coding system for compensating for movement with the apparatus
SONY CORP4 citations74
US5784518AJul 21, 1998
Apparatus for reproducing continuous frames or fields of a video signal
SONY CORP14 citations74
TSUMURA & CO
2 patentsDAIKIN IND LTD
1 patentSONY ELECTRONICS INC
1 patentONODA CEMENT CO LTD
1 patentHANCOCK REED A
1 patentINTERNAT BUSSINESS MACHINES CO
1 patentShowing the top 50 of 103 patents by PatentIndex Score.