Inventor · disambiguated record
Hideaki Osawa
Also filed as: OSAWA HIDEAKI
17 granted patents·321 citations·filing 1990–2002
94Inventor score
Technology areasG11B
Files withTOSHIBA KK17
Top patents by PatentIndex Score
17 records- 0192US6091688AReproducing apparatus by generating slice level at header field of the optical diskTOSHIBA KK·Filed 1998·Granted Jul 18, 2000·79 cites·3 claims
- 0290US6298033B1Recording/reproducing optical disk with constant product of rotation number and number of sector areas and recording/reproducing apparatus using sameTOSHIBA KK·Filed 1998·Granted Oct 2, 2001·69 cites·15 claims
- 0385US6351448B1Information recording medium where address mark comprising pattern suitable for prevention of detection error is recorded, and cutting apparatus for reproducing the information recording mediumTOSHIBA KK·Filed 2000·Granted Feb 26, 2002·13 cites·9 claims
- 0484US6215759B1Information recording medium with address marks (AM) for error detection, cutting apparatus for manufacturing the information recording medium, and information reproducing apparatus for reproducing the information recording mediumTOSHIBA KK·Filed 1998·Granted Apr 10, 2001·28 cites·23 claims
- 0579US6747942B1Optical disk, and method apparatus for recording/reproducing data thereon wherein areas of the disk employ different formatsTOSHIBA KK·Filed 2000·Granted Jun 8, 2004·14 cites·23 claims
- 0677US6064643AOptical recording disk having land and groove continuously alternated in spiral tracksTOSHIBA KK·Filed 1998·Granted May 16, 2000·31 cites·6 claims
- 0776US6128260AOptical information recording medium and information recording methodTOSHIBA KK·Filed 1998·Granted Oct 3, 2000·29 cites·12 claims
- 0867US6259658B1Recording/reproducing optical disk with zig-zag shift headers and recording/reproducing apparatus using sameTOSHIBA KK·Filed 1998·Granted Jul 10, 2001·17 cites·5 claims
- 0966US6172961B1Optical recording disk having land and groove continuously alternated in spiral tracksTOSHIBA KK·Filed 1998·Granted Jan 9, 2001·19 cites·8 claims
- 1061US6781939B2Information recording medium where address mark comprising pattern suitable for prevention of detection error is recorded, and cutting apparatus for reproducing the information recording mediumTOSHIBA KK·Filed 2002·Granted Aug 24, 2004·2 cites·15 claims
- 1160US5193081ATrack-accessing controller for optical disksTOSHIBA KK·Filed 1990·Granted Mar 9, 1993·13 cites·13 claims
- 1256US6657937B2Information recording medium where address mark comprising pattern suitable for prevention of detection error is recorded, and cutting apparatus for reproducing the information recording mediumTOSHIBA KK·Filed 2002·Granted Dec 2, 2003·1 cites·3 claims
- 1351US6625092B2Recording/reproducing optical disk with zig-zag shift headers and recording/reproducing apparatus using sameTOSHIBA KK·Filed 2001·Granted Sep 23, 2003·1 cites·20 claims
- 1446US6600710B2Information recording medium where address mark comprising pattern suitable for prevention of detection error is recorded, and cutting apparatus for reproducing the information recording mediumTOSHIBA KK·Filed 2002·Granted Jul 29, 2003·0 cites·15 claims
- 1545US6674708B2Information recording medium where address mark comprising pattern suitable for prevention of detection error is recorded, and cutting apparatus for reproducing the information recording mediumTOSHIBA KK·Filed 2002·Granted Jan 6, 2004·0 cites·15 claims
- 1645US6473381B2Information recording medium where address mark comprising pattern suitable for prevention of detection error is recorded, and cutting apparatus for reproducing the information recording mediumTOSHIBA KK·Filed 2000·Granted Oct 29, 2002·0 cites·15 claims
- 1744US5329509AOptical disk unitTOSHIBA KK·Filed 1992·Granted Jul 12, 1994·5 cites·8 claims
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