Inventor · disambiguated record
Mitsuo Harumatsu
Also filed as: HARUMATSU MITSUO
19 granted patents·4 pending applications·393 citations·filing 1988–2007
95Inventor score
Top patents by PatentIndex Score
23 records- 0194US5032939ATape cassette loading system compatible with two different sized cassettesVICTOR COMPANY OF JAPAN·Filed 1988·Granted Jul 16, 1991·65 cites·17 claims
- 0286US5633684AImage information compression and decompression deviceVICTOR COMPANY OF JAPAN·Filed 1994·Granted May 27, 1997·77 cites·6 claims
- 0376US6009226ARecording and reproducing apparatus for packet dataVICTOR COMPANY OF JAPAN·Filed 1997·Granted Dec 28, 1999·36 cites·20 claims
- 0474US4972278ATape cassette driving system compatible with two cassette types of different sizesVICTOR COMPANY OF JAPAN·Filed 1988·Granted Nov 20, 1990·20 cites·14 claims
- 0572US5025331ATape casette loading system compatible with two different sized cassettesVICTOR COMPANY OF JAPAN·Filed 1988·Granted Jun 18, 1991·19 cites·14 claims
- 0668US5196972ACassette loading device for video cassette recorderVICTOR COMPANY OF JAPAN·Filed 1990·Granted Mar 23, 1993·20 cites·13 claims
- 0762US6011896AMethod of recording various different video signals onto magnetic tapeVICTOR COMPANY OF JAPAN·Filed 1999·Granted Jan 4, 2000·26 cites·12 claims
- 0862US5012364ATape-loading mechanism for a magnetic recording/reproducing apparatus for selective use of tape cassettes of two different sizesVICTOR COMPANY OF JAPAN·Filed 1989·Granted Apr 30, 1991·13 cites·5 claims
- 0961US4964001AMagnetic recording/reproducing apparatus for selective use with tape cassettes of two different sizesVICTOR COMPANY OF JAPAN·Filed 1989·Granted Oct 16, 1990·12 cites·12 claims
- 1059US5963703AMethod and apparatus for recording and reproducing packet dataVICTOR COMPANY OF JAPAN·Filed 1997·Granted Oct 5, 1999·22 cites·7 claims
- 1155US5933568AMethod of recording and reproducing digital signals in different signal transmission modes and recording medium thereforVICTOR COMPANY OF JAPAN·Filed 1996·Granted Aug 3, 1999·18 cites·16 claims
- 1254US6026213ADigital signal recording method and apparatus and recording medium thereforVICTOR COMPANY OF JAPAN·Filed 1996·Granted Feb 15, 2000·14 cites·5 claims
- 1354US5991501AApparatus and method for recording and reproducing digital signals on first and second areas of a storage mediumVICTOR COMPANY OF JAPAN·Filed 1996·Granted Nov 23, 1999·11 cites·12 claims
- 1448US6134374AMethod and apparatus for processing picture information, and recording mediumVICTOR COMPANY OF JAPAN·Filed 1997·Granted Oct 17, 2000·13 cites·37 claims
- 1548US2008260026A1Moving-picture coding apparatus, method and programVICTOR COMPANY OF JAPAN LTD A·Filed 2007·Application pending·0 cites
- 1647US6108148AMethod, device, and medium for recording digital signalVICTOR COMPANY OF JAPAN·Filed 1996·Granted Aug 22, 2000·7 cites·33 claims
- 1745US2001005444A1Digital signal recording method and apparatus and medium thereforFiled 2001·Application pending·0 cites
- 1845US2001021306A1Digital signal recording method and apparatus and recording medium thereforPHILIPS CORP·Filed 2001·Application pending·0 cites
- 1944US4991043ATape cassette loading systemVICTOR COMPANY OF JAPAN·Filed 1988·Granted Feb 5, 1991·6 cites·14 claims
- 2043US6334024B1Helical scan data recording apparatus and a helical scan data reproducing apparatusVICTOR COMPANY OF JAPAN·Filed 1996·Granted Dec 25, 2001·6 cites·20 claims
- 2143US6137645AMethod and apparatus for encoding and decoding digital data blocks with improved error correctionVICTOR COMPANY OF JAPAN·Filed 1998·Granted Oct 24, 2000·6 cites·28 claims
- 2243US2005152251A1Method and apparatus for recording check data of file system on recording mediumVICTOR COMPANY OF JAPAN·Filed 2004·Application pending·0 cites
- 2334US6317557B1Digital signal recording method and apparatus and recording medium thereforPHILIPS CORP·Filed 1999·Granted Nov 13, 2001·2 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →