Inventor
KANDO HIDEHIKO
JP36 patents
⚠️ This page may combine multiple inventors who share the name “KANDO HIDEHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
34 patentsUS6160784ADec 12, 2000
Recording a mark with the rising and falling edges varied based on previously recorded control data
HITACHI LTD89 citations98
US6925040B1Aug 2, 2005
Information recording method, information recording medium and information recording apparatus
HITACHI LTD33 citations96
US6483791B1Nov 19, 2002
Laser drive integrated circuit and optical disk apparatus using the same
HITACHI LTD52 citations96
US6754152B2Jun 22, 2004
Recording medium, information recording and reproducing method, and recording and reproducing apparatus
HITACHI LTD13 citations93
US6678228B1Jan 13, 2004
Method and apparatus for recording information in which the average power of a pulse is adjusted according to control data
HITACHI LTD39 citations93
US6650607B1Nov 18, 2003
Information recording method, information recording medium, and information recording apparatus
HITACHI LTD33 citations93
US6687208B2Feb 3, 2004
Laser drive integrated circuit and optical disk apparatus using the same
HITACHI LTD24 citations92
US6674702B2Jan 6, 2004
Laser drive integrated circuit and optical disk apparatus using the same
HITACHI LTD18 citations92
US5481515AJan 2, 1996
Optical information storage medium control apparatus
HITACHI LTD38 citations92
US5448536ASep 5, 1995
Magneto-optical recording device having an optical head capable of generating a circularly polarized light beam
HITACHI LTD31 citations92
US5044718ASep 3, 1991
Optical head used in optical information processor
HITACHI LTD44 citations92
US5105403AApr 14, 1992
Optical information reading apparatus with waveguide and diffraction grating
HITACHI LTD53 citations89
US8035522B2Oct 11, 2011
RFID tag
HITACHI LTD9 citations84
US7349317B2Mar 25, 2008
Information recording method, information recording medium and information recording apparatus
HITACHI LTD3 citations74
US7154840B2Dec 26, 2006
Recording medium, information recording and reproducing method, and recording and reproducing apparatus
HITACHI LTD4 citations74
US7009923B2Mar 7, 2006
Method of and apparatus for recording information
HITACHI LTD6 citations74
US6552972B1Apr 22, 2003
Information recording and reproduce apparatus
HITACHI LTD5 citations74
US5508805AApr 16, 1996
Interferometer, optical scanning type tunneling microscope and optical probe
HITACHI LTD10 citations73
US5404009AApr 4, 1995
Integrated optical information detector for an optical information processing apparatus with a plurality of photo detecting strips and a common bonding pad
HITACHI LTD10 citations73
US7861938B2Jan 4, 2011
RFID thread and sheet-shaped material using it
HITACHI LTD2 citations63
US7236433B2Jun 26, 2007
System and method of recording and reproducing information
HITACHI LTD6 citations63
US6909682B2Jun 21, 2005
Information recording method, information recording medium, and information recording apparatus
HITACHI LTD3 citations63
US6678225B2Jan 13, 2004
Information recording method, information recording medium and information recording apparatus
HITACHI LTD3 citations63
US8040777B2Oct 18, 2011
Information recording method, information recording medium and information recording apparatus
HITACHI LTD0 citations52
US7833841B2Nov 16, 2010
Semiconductor apparatus and method for manufacturing the same
HITACHI LTD0 citations52
US7835258B2Nov 16, 2010
Recording medium, information recording and reproducing method, and recording and reproducing apparatus
HITACHI LTD0 citations52
US7609602B2Oct 27, 2009
Method of generating a recording pulse train in accordance with a NRZI signal for recording information to a recording medium
HITACHI LTD0 citations52
US7385909B2Jun 10, 2008
Recording medium, information recording and reproducing method, and recording and reproducing apparatus
HITACHI LTD0 citations52
US7352675B2Apr 1, 2008
Information recording method, information recording medium and information recording apparatus
HITACHI LTD0 citations52
US7349318B2Mar 25, 2008
Information recording method, information recording medium and information recording apparatus
HITACHI LTD0 citations52
US7170840B2Jan 30, 2007
Information recording method
HITACHI LTD0 citations52
US7057996B2Jun 6, 2006
Information recording method, information recording medium, and information recording apparatus
HITACHI LTD0 citations52
US6982940B1Jan 3, 2006
Method and apparatus for recording and/or reproducing information to arbitrarily set frequency conversion multiplying factor
HITACHI LTD1 citations52
US6611479B2Aug 26, 2003
Information recording and reproducing apparatus
HITACHI LTD0 citations52