Inventor · disambiguated record
Tetsuya Akiyama
Also filed as: AKIYAMA TETSUYA
33 granted patents·6 pending applications·434 citations·filing 1989–2015
97Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD30KOMATSU MFG CO LTD2PANASONIC CORP2MATSUSHITA ELECTRIC INDUSTIRAL1SHIMAYA TOMOYUKI1
Top patents by PatentIndex Score
39 records- 0197US6411575B1Optical recording medium having an area for recording a plurality of recording/reproduction conditions to be used in recording/reproduction apparatuses and recording/reproduction method and apparatus thereforMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Jun 25, 2002·116 cites·6 claims
- 0296US7193948B2Optical recording medium, method for recording on optical record medium, and apparatus for recording on optical record mediumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Mar 20, 2007·69 cites·19 claims
- 0388US7088656B2Method for optically recording information and device for optically recording information by the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Aug 8, 2006·7 cites·22 claims
- 0484US6975571B1Method for optically recording information and device for optically recording information by the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Dec 13, 2005·16 cites·15 claims
- 0581US9697654B2System for managing mining machine and method for managing mining machineKOMATSU MFG CO LTD·Filed 2014·Granted Jul 4, 2017·6 cites·15 claims
- 0680US5681632AOptical information recording mediumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Oct 28, 1997·36 cites·19 claims
- 0779US6535468B2Optical recording medium having an area for recording a plurality of recording/reproduction conditions to be used in recording/reproduction apparatuses and recording/reproduction method and apparatus thereforMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Mar 18, 2003·23 cites·5 claims
- 0879US6414922B1Optical recording medium having an area for recording a plurality of recording/reproduction conditions to be used in recording/reproduction apparatuses and recording/reproduction method and apparatus thereforeMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Jul 2, 2002·22 cites·4 claims
- 0977US6487147B2Optical information recording medium and an optical information recording/reproduction deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Nov 26, 2002·10 cites·3 claims
- 1076US7463575B2Optical information recording medium, method for manufacturing the same, and initialization devicePANASONIC CORP·Filed 2006·Granted Dec 9, 2008·2 cites·4 claims
- 1173US6754143B2Optical information recording medium, and method and apparatus for recording/reproducing information thereonMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Jun 22, 2004·8 cites·13 claims
- 1273US5883720AMethod of measuring a film thickness of multilayer thin filmMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Mar 16, 1999·36 cites·31 claims
- 1371US6906988B1Method and apparatus for recording/reproducing information with respect to optical recording mediumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jun 14, 2005·7 cites·14 claims
- 1470US7075870B2Recording/reproducing apparatus for optical information recording medium and optical headMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Jul 11, 2006·6 cites·1 claims
- 1570US6934243B2Optical information recording medium, recording/reproducing apparatus and recording /reproducing method for the same, and method for manufacturing optical information recording mediumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Aug 23, 2005·7 cites·32 claims
- 1670US5395669AOptical record mediumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Mar 7, 1995·19 cites·17 claims
- 1765US5147701AInformation recording mediumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1989·Granted Sep 15, 1992·13 cites·11 claims
- 1864US6744706B2Optical system with tracking controllerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Jun 1, 2004·5 cites·1 claims
- 1960US6661749B1Substrate for optical recording medium, optical recording medium, master disc, master disc recording apparatus, and signal generating apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Dec 9, 2003·3 cites·9 claims
- 2058US6922387B1Optical information recording medium, and method and apparatus for recording/reproducing information thereonMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Jul 26, 2005·3 cites·7 claims
- 2155US7158458B2Method and apparatus for recording/reproducing information with respect to optical recording mediumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Jan 2, 2007·0 cites·32 claims
- 2255US7123570B2Recording/reproducing apparatus with optical path correction systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Oct 17, 2006·0 cites·9 claims
- 2355US5674649AMethod of recording informationMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Oct 7, 1997·10 cites·12 claims
- 2450US9704304B2System for managing mining machinery, method for managing mining machinery, and dump truckKOMATSU MFG CO LTD·Filed 2014·Granted Jul 11, 2017·2 cites·17 claims
- 2549US7764592B2Optical recording medium, method for manufacturing the same, recording/playback method, and recording/playback apparatusPANASONIC CORP·Filed 2005·Granted Jul 27, 2010·0 cites·17 claims
- 2648US5665520AOptical recording mediumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Sep 9, 1997·7 cites·12 claims
- 2746US7020065B2Optical information recording medium, and method and apparatus for recording/reproducing information thereonMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Mar 28, 2006·0 cites·9 claims
- 2845US7251202B2Substrate for optical recording medium, optical recording medium, master disc, master disc recording apparatus, and signal generating apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Jul 31, 2007·0 cites·13 claims
- 2944US7292514B2Apparatus for recording information in information recording medium, information recording medium, method for recording information in information recording medium, program for recording information in information recording medium, and program productMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Nov 6, 2007·0 cites·30 claims
- 3044US2005117481A1Method and device for recording information on optical information recording medium and the medium itselfFiled 2004·Application pending·0 cites
- 3143US2003012115A1Optical information recording medium, method for manufacturing the same, and initialization deviceMATSUSHITA ELECTRIC INDUSTIRAL·Filed 2002·Application pending·0 cites
- 3241US2006098559A1Optical recording medium and optical recording medium recording deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Application pending·0 cites
- 3341US2004085874A1Optical information recording medium, optical recording and reproducing method and optical recording and reproducing apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Application pending·0 cites
- 3440US8824263B2Optical information recording device, optical information recording method and optical information recording mediumTAKAOKA TOMOYASU·Filed 2012·Granted Sep 2, 2014·0 cites·7 claims
- 3536US7088668B1Optical recording medium with address information composed of pitsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Aug 8, 2006·0 cites·4 claims
- 3636US2011161891A1Information processing apparatus and information processing methodSHIMAYA TOMOYUKI·Filed 2010·Application pending·0 cites
- 3732US6469964B1Optical recording medium and recording/reproduction method and apparatus thereforMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Oct 22, 2002·0 cites·3 claims
- 3832US5256518AInformation storage disk employing a reflective layer having good malleabilityMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Oct 26, 1993·1 cites·9 claims
- 3929US2015324935A1Control system for power systemTOSHIBA KK·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →