Inventor · disambiguated record
Noboru Yamada
Also filed as: YAMADA NOBORU · YOKOYAMA KAZUMASA
170 granted patents·23 pending applications·3,828 citations·filing 1976–2024
99Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD119PANASONIC CORP17HABUTA HARUHIKO4KOJIMA RIE4KUSADA HIDEO4
Top patents by PatentIndex Score
193 records- 0199US5247494AMethod for recording and reproducing information on and from an optical disk having a read-only recorded zone and a writable and readable zone using a spot laser lightMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1990·Granted Sep 21, 1993·239 cites·3 claims
- 0298US6456584B1Optical information recording medium comprising a first layer having a phase that is reversibly changeable and a second information layer having a phase that is reversibly changeableMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Sep 24, 2002·170 cites·20 claims
- 0398US4630813AMethod of and device for detecting displacement of paper sheetsTOSHIBA KK·Filed 1984·Granted Dec 23, 1986·76 cites·10 claims
- 0498US4186253APerfusate for preserving organ to be transplanted and preserving methodGREEN CROSS CORP·Filed 1978·Granted Jan 29, 1980·104 cites·16 claims
- 0597US6670014B2Information recording medium and method for producing the same, and method for recording/reproducing information thereonMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Dec 30, 2003·54 cites·8 claims
- 0696US6416837B1Information recording medium, a method for manufacturing the same and a method for recording/reproducing information thereonMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jul 9, 2002·71 cites·51 claims
- 0796US5412626AMethod of recording optical information with selective correction in pulse waveform and a recording system thereforMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted May 2, 1995·85 cites·17 claims
- 0896US5150351AOptical information recording apparatus for recording an input signal having variable width pulse duration and pulse spacing periodsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Sep 22, 1992·96 cites·8 claims
- 0996US5109373AOptical information recording methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1990·Granted Apr 28, 1992·110 cites·33 claims
- 1095US7057252B2Optical information recording mediumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Jun 6, 2006·66 cites·14 claims
- 1195US6858277B1Information recording medium and method for manufacturing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Feb 22, 2005·50 cites·40 claims
- 1295US5635267AOptical information recording medium of phase change type having variably grooved tracks depending on their radial locationsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Jun 3, 1997·77 cites·32 claims
- 1395US5255260AOptical recording apparatus employing stacked recording media with spiral grooves and floating optical headsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1990·Granted Oct 19, 1993·88 cites·17 claims
- 1494US7407697B2Information recording medium and method for manufacturing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Aug 5, 2008·11 cites·48 claims
- 1594US5291470AOptical information recording methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1990·Granted Mar 1, 1994·70 cites·30 claims
- 1694US5216657AMethod and apparatus for timing variable optical information recordingMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Jun 1, 1993·87 cites·9 claims
- 1793US6268034B1Optical information recording medium and method for producing the same, method for recording and reproducing information thereon and recording/reproducing apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Jul 31, 2001·84 cites·73 claims
- 1892US7709073B2Information recording mediumPANASONIC CORP·Filed 2005·Granted May 4, 2010·12 cites·30 claims
- 1992US5811217AOptical information recording medium and optical information recording/reproducing methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Sep 22, 1998·60 cites·9 claims
- 2092US4839883AOptical information recording mediumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1987·Granted Jun 13, 1989·45 cites·16 claims
- 2191US6751184B2Information recording medium, method for producing the same, and recording/reproducing method using the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Jun 15, 2004·29 cites·26 claims
- 2291US6229785B1Optical information recording medium, its manufacturing method, optical information recording/reproducing method and optical information recorder/reproducerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted May 8, 2001·66 cites·30 claims
- 2391US6153063AOptical information recording medium, producing method thereof and method of recording/erasing/reproducing informationMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Nov 28, 2000·87 cites·23 claims
- 2491US5493561AOptical information recording medium and information recording and reproducing method thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Feb 20, 1996·54 cites·18 claims
- 2591US4662717ALens and lens holding devicesOLYMPUS OPTICAL CO·Filed 1986·Granted May 5, 1987·102 cites·24 claims
- 2689US6432502B1Optical recording medium and method of manufacturing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Aug 13, 2002·26 cites·9 claims
- 2788US8133566B2Information recording medium, its manufacturing method, and sputtering targetNISHIHARA TAKASHI·Filed 2007·Granted Mar 13, 2012·9 cites·14 claims
- 2888US6610380B2Optical information recording medium, manufacturing method, recording and reproduction method, and recording/reproduction deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Aug 26, 2003·24 cites·21 claims
- 2988US6469977B2Optical information recording medium, method for producing the same, and method and apparatus for recording/reproducing information thereonMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Oct 22, 2002·25 cites·12 claims
- 3088US4939717AMethod and apparatus for erasing and recording information using three power levelsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1987·Granted Jul 3, 1990·36 cites·15 claims
- 3188US4506951APlastic lensOLYMPUS OPTICAL CO·Filed 1982·Granted Mar 26, 1985·52 cites·25 claims
- 3287US7063876B2Information recording medium and method for manufacturing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Jun 20, 2006·22 cites·62 claims
- 3387US5395735AOptical information recording medium and method of manufactureMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Mar 7, 1995·39 cites·10 claims
- 3487US4091171AOptical information storage material and method of making itMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1976·Granted May 23, 1978·20 cites·11 claims
- 3586US7431973B2Optical information recording medium, and manufacturing method, recording method, and recording apparatus thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Oct 7, 2008·7 cites·14 claims
- 3686US6881466B2Information recording medium and method for producing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Apr 19, 2005·21 cites·38 claims
- 3786US6807142B1Optical information recording medium and method for initializing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Oct 19, 2004·23 cites·23 claims
- 3886US5272667AOptical information recording apparatus for recording optical information in a phase change type optical recording medium and method thereforMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1990·Granted Dec 21, 1993·40 cites·24 claims
- 3986US4710911AMethod for recording, reproducing and erasing optical informationMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1985·Granted Dec 1, 1987·33 cites·14 claims
- 4086US4511136ASheet handling deviceTOKYO SHIBAURA ELECTRIC CO·Filed 1982·Granted Apr 16, 1985·30 cites·8 claims
- 4185US7829169B2Information recording medium and method for producing the samePANASONIC CORP·Filed 2006·Granted Nov 9, 2010·5 cites·32 claims
- 4285US5348783AOptical information recording mediumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Sep 20, 1994·31 cites·15 claims
- 4385US5305297AMethod for determining optimum irradiation conditions in optical data recordingMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Apr 19, 1994·37 cites·9 claims
- 4484US7009930B1Optical information recording medium, method of recording and reproducing, and optical recording and reproducing systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Mar 7, 2006·20 cites·17 claims
- 4584US6449239B1Optical information recording medium with thermal diffusion layerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Sep 10, 2002·42 cites·13 claims
- 4684US5289453AOptical information recording methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Feb 22, 1994·35 cites·15 claims
- 4784US5278011AReversible optical information-recording mediumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Jan 11, 1994·44 cites·3 claims
- 4884US4916048AOptical recording medium and method of optical recording and erasing using mediumYAMADA NOBORU·Filed 1986·Granted Apr 10, 1990·30 cites·16 claims
- 4982US7065035B1Optical multilayer disk, multiwavelength light source, and optical system using themMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jun 20, 2006·14 cites·23 claims
- 5082US6514591B1Optical information recording mediumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Feb 4, 2003·14 cites·18 claims
Showing the top 50 of 193 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →