Inventor
MIYAUCHI YASUSHI
JP58 patents
⚠️ This page may combine multiple inventors who share the name “MIYAUCHI YASUSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
43 patentsUS5953299ASep 14, 1999
Information recording method and apparatus
HITACHI LTD63 citations97
US5958649ASep 28, 1999
Information recording medium and information memory apparatus
HITACHI LTD50 citations96
US5912104AJun 15, 1999
Information recording medium
HITACHI LTD59 citations96
US5709978AJan 20, 1998
Supperresolution readout thin film and information recording medium
HITACHI LTD79 citations96
US5703867ADec 30, 1997
Optical recording medium having a dummy area at leading and/or trailing positions of recording area
HITACHI LTD29 citations96
US4954379ASep 4, 1990
Information recording thin film and method for recording information
HITACHI LTD68 citations96
US6650607B1Nov 18, 2003
Information recording method, information recording medium, and information recording apparatus
HITACHI LTD33 citations93
US5882759AMar 16, 1999
Information recording medium and information memory storage
HITACHI LTD45 citations93
US5846625ADec 8, 1998
Optical recording medium and information processing apparatus used therefor
HITACHI LTD23 citations93
US5123007AJun 16, 1992
Method for recording, reproducing and erasing information and thin film for recording information
HITACHI LTD29 citations93
US4866672ASep 12, 1989
Information-recording thin film and method for recording and reproducing information
HITACHI LTD24 citations93
US4817053AMar 28, 1989
Apparatus for storing and retrieving information using an electron beam
HITACHI LTD35 citations93
US4637976AJan 20, 1987
Information recording member
HITACHI LTD30 citations93
US6636477B1Oct 21, 2003
Information recording medium and information recording device
HITACHI LTD37 citations92
US6411591B1Jun 25, 2002
Optical recording medium and optical memory device
HITACHI LTD42 citations92
US6383595B1May 7, 2002
Information recording medium
HITACHI LTD33 citations92
US6340555B1Jan 22, 2002
Information recording medium and information recording and reproducing apparatus using the same
HITACHI LTD17 citations92
US6132932AOct 17, 2000
Information recording medium and information recording and reproducing apparatus using the same
HITACHI LTD18 citations92
US5368986ANov 29, 1994
Information recording media, manufacturing method for the same, and information recording method
HITACHI LTD50 citations92
US6317408B1Nov 13, 2001
Optical storage medium having information of dummy data at leading side or trailing side of user data
HITACHI LTD8 citations82
US6788643B2Sep 7, 2004
Information recording method and apparatus
HITACHI LTD3 citations74
US6650608B2Nov 18, 2003
Information recording medium, information recording method and information recording apparatus
HITACHI LTD2 citations74
US6519219B2Feb 11, 2003
Information recording method for recording a recording signal and a dummy signal added to a leading or/and trailing side of the recording signal
HITACHI LTD2 citations74
US6487156B2Nov 26, 2002
Information recording apparatus for recording a recording signal and a dummy signal added to a leading and/or trailing side of the recording signal
HITACHI LTD2 citations74
US6483794B2Nov 19, 2002
Information recording method for recording a recording signal and a dummy signal added to a leading or/and trailing side of the recording signal
HITACHI LTD2 citations74
US6480452B2Nov 12, 2002
Information recording medium, information recording method and information recording apparatus
HITACHI LTD2 citations74
US6232035B1May 15, 2001
Information recording medium and information memory apparatus
HITACHI LTD8 citations74
US6111850AAug 29, 2000
Optical recording method for recording dummy data at leading and trailing sides of user data
HITACHI LTD2 citations74
US5974023AOct 26, 1999
Information recording medium, information recording method and information recording apparatus
HITACHI LTD4 citations74
US5084857AJan 28, 1992
Information recording method using a modulated recording beam at high, intermediate and low power levels
HITACHI LTD8 citations74
US4806952AFeb 21, 1989
Information recording apparatus for recording/reproducing information by irradiating an information recording medium with an energy beam
HITACHI LTD8 citations74
US4769311ASep 6, 1988
Information recording member
HITACHI LTD10 citations74
US4668573AMay 26, 1987
Thin film for recording data
HITACHI LTD17 citations74
US6806030B2Oct 19, 2004
Information recording medium and method for manufacturing information recording medium
HITACHI LTD11 citations73
US6909682B2Jun 21, 2005
Information recording method, information recording medium, and information recording apparatus
HITACHI LTD3 citations63
US6480451B2Nov 12, 2002
Information recording medium, information recording method and information recording apparatus
HITACHI LTD1 citations63
US6430134B1Aug 6, 2002
Information recording method and apparatus
HITACHI LTD1 citations63
US6385153B2May 7, 2002
Information recording medium, information recording method and information recording apparatus
HITACHI LTD0 citations63
US6307825B1Oct 23, 2001
Information recording method and apparatus
HITACHI LTD1 citations63
US6298029B1Oct 2, 2001
Information recording and reproducing apparatus and methods of recording and reproducing information using solid immersion lens having super resolution film deposited thereon
HITACHI LTD3 citations63
US6181661B1Jan 30, 2001
Information recording method and apparatus
HITACHI LTD1 citations63
US6104692AAug 15, 2000
Information recording method and apparatus
HITACHI LTD2 citations63
US6075765AJun 13, 2000
Information recording and reproducing apparatus, a cartridge for use in the same, and an information recording and reproducing system having the apparatus
HITACHI LTD4 citations63
HITACHI MAXELL
3 patentsUS6956806B2Oct 18, 2005
Information recording medium, information recording method and information recording apparatus
HITACHI MAXELL2 citations74
US6954941B2Oct 11, 2005
Information recording medium and information recording device
HITACHI MAXELL9 citations74
US7068587B2Jun 27, 2006
Method for reproducing information data from a recording medium having dummy data shifted at random
HITACHI MAXELL0 citations63
HITACHI COMP PERIPHERALS CO
1 patentHITACHI LT
1 patentMIYAUCHI YASUSHI
1 patentTORAY INDUSTRIES
1 patentShowing the top 50 of 58 patents by PatentIndex Score.