Inventor · disambiguated record
Akira Tsukihashi
Also filed as: TSUKIHASHI AKIRA
30 granted patents·8 pending applications·427 citations·filing 1981–2006
97Inventor score
Files withSANYO ELECTRIC CO37
Top patents by PatentIndex Score
38 records- 0195US6587416B1Disk recording apparatus for controlling interruption of data and securing interleave length of first and last blocks of data after start and release of recording interruptionSANYO ELECTRIC CO·Filed 2000·Granted Jul 1, 2003·56 cites·6 claims
- 0293US6496458B2Synchronized disk recording device having speed variation with recording conditionSANYO ELECTRIC CO·Filed 2000·Granted Dec 17, 2002·41 cites·4 claims
- 0390US6775211B1System and method for disk recordingSANYO ELECTRIC CO·Filed 2000·Granted Aug 10, 2004·30 cites·5 claims
- 0486US6584053B1Disk recording systemSANYO ELECTRIC CO·Filed 1999·Granted Jun 24, 2003·48 cites·6 claims
- 0583US7000134B2Controlling the maximum rotation speed of a disk drive device based on the presence of an external power source and the possibility of a buffer underrunSANYO ELECTRIC CO·Filed 2002·Granted Feb 14, 2006·17 cites·19 claims
- 0683US4427931ASpeed control apparatus for direct current motorSANYO ELECTRIC CO·Filed 1981·Granted Jan 24, 1984·34 cites·9 claims
- 0781US7149164B2Optical disc apparatus for processing data according to different optical disc standards to achieve higher recording densitySANYO ELECTRIC CO·Filed 2003·Granted Dec 12, 2006·16 cites·10 claims
- 0879US6992957B2Controller of data recorderSANYO ELECTRIC CO·Filed 2000·Granted Jan 31, 2006·14 cites·12 claims
- 0979US6560180B1Disk storage deviceSANYO ELECTRIC CO·Filed 2000·Granted May 6, 2003·14 cites·3 claims
- 1078US7184379B2Optical disk recording/reproducing method and apparatus in which recording properties of the disk are detected when recording speed is changedSANYO ELECTRIC CO·Filed 2002·Granted Feb 27, 2007·14 cites·4 claims
- 1173US7099246B2Method and apparatus for recording data on an optical disc with restarting writing of data after data recording interruptionSANYO ELECTRIC CO·Filed 2002·Granted Aug 29, 2006·9 cites·20 claims
- 1273US6587422B1Disk recording device for overwriting data on a defined recording regionSANYO ELECTRIC CO·Filed 2000·Granted Jul 1, 2003·8 cites·3 claims
- 1370US6958961B2Data processing circuit for temporarily suspending data recording onto a diskSANYO ELECTRIC CO·Filed 2000·Granted Oct 25, 2005·8 cites·8 claims
- 1465US5802026ADisk player for constant angular velocity reproduction of a diskSANYO ELECTRIC CO·Filed 1997·Granted Sep 1, 1998·18 cites·14 claims
- 1563US5511095AAudio signal coding and decoding deviceSANYO ELECTRIC CO·Filed 1993·Granted Apr 23, 1996·35 cites·17 claims
- 1660US7149167B2Data recorderSANYO ELECTRIC CO·Filed 2000·Granted Dec 12, 2006·4 cites·8 claims
- 1760US7102974B2Optical head optical output setting method and optical disk recording apparatusSANYO ELECTRIC CO·Filed 2001·Granted Sep 5, 2006·4 cites·4 claims
- 1860US6980497B2Optical disk recording apparatus and control method thereofSANYO ELECTRIC CO·Filed 2002·Granted Dec 27, 2005·5 cites·20 claims
- 1956US6430127B1Disk player for performing data reproduction recorded on a diskSANYO ELECTRIC CO·Filed 1999·Granted Aug 6, 2002·12 cites·9 claims
- 2055US7020060B2Disc recording apparatus and discSANYO ELECTRIC CO·Filed 2002·Granted Mar 28, 2006·2 cites·22 claims
- 2154US7365296B2Light reception output controlling apparatus of photo detector in optical pickup unitSANYO ELECTRIC CO·Filed 2006·Granted Apr 29, 2008·4 cites·10 claims
- 2252US5054015ATape recorder with disc playerSANYO ELECTRIC CO·Filed 1989·Granted Oct 1, 1991·10 cites·9 claims
- 2350US5841742AOptical disk unit using a single demodulator circuit for demodulating two disk playersSANYO ELECTRIC CO·Filed 1997·Granted Nov 24, 1998·9 cites·22 claims
- 2449US6728802B2Control method of optical disk recording/reproducing apparatusSANYO ELECTRIC CO·Filed 2002·Granted Apr 27, 2004·1 cites·20 claims
- 2549US5610887AError correcting apparatus with error corecting signal holding functionSANYO ELECTRIC CO·Filed 1994·Granted Mar 11, 1997·7 cites·8 claims
- 2648US7529172B2Optical disk recording and playback deviceSANYO ELECTRIC CO·Filed 2006·Granted May 5, 2009·0 cites·4 claims
- 2745US7796495B2Optical diskSANYO ELECTRIC CO·Filed 2005·Granted Sep 14, 2010·0 cites·6 claims
- 2845US2006151605A1Label information storageSANYO ELECTRIC CO·Filed 2006·Application pending·0 cites
- 2944US2003169655A1Disk recording deviceSANYO ELECTRIC CO·Filed 2003·Application pending·0 cites
- 3043US7068571B2Optical recording apparatus and control method thereofSANYO ELECTRIC CO·Filed 2002·Granted Jun 27, 2006·1 cites·22 claims
- 3143US2005099929A1Optical diskSANYO ELECTRIC CO·Filed 2004·Application pending·0 cites
- 3242US5777955ASignal processing circuit for an optical disk player including data decoding based on a regenerated bit clockSANYO ELECTRIC CO·Filed 1996·Granted Jul 7, 1998·6 cites·8 claims
- 3342US2002162035A1Interface circuit and disk drive apparatusSANYO ELECTRIC CO·Filed 2002·Application pending·0 cites
- 3440US2003152007A1Disk recording system by data reading and straightforward conversion to digital dataSANYO ELECTRIC CO·Filed 2003·Application pending·0 cites
- 3539US2002172115A1Disk drive deviceSANYO ELECTRIC CO·Filed 2002·Application pending·0 cites
- 3639US2004057363A1Optical disk drive with increased recording efficiencySANYO ELECTRIC CO·Filed 2003·Application pending·0 cites
- 3738US7149165B2Controller for data recorderSANYO ELECTRIC CO·Filed 2000·Granted Dec 12, 2006·0 cites·8 claims
- 3837US2001006498A1Data recorderFiled 2000·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →