Inventor · disambiguated record
Michiyoshi Nagashima
Also filed as: NAGASHIMA MICHIYOSHI
46 granted patents·1 pending application·846 citations·filing 1980–2011
98Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD40PANASONIC CORP4MATSUSHITA ELECTRIC CORP1NAGASHIMA MICHIYOSHI1
Top patents by PatentIndex Score
47 records- 0195US7666704B2Solid-state image pickup element, method for manufacturing such solid-state image pickup element and optical waveguide forming devicePANASONIC CORP·Filed 2006·Granted Feb 23, 2010·27 cites·12 claims
- 0295US4403318AApparatus and method for recording, reproducing and erasing on optical recording discsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1981·Granted Sep 6, 1983·50 cites·12 claims
- 0392US5350499AMethod of producing microscopic structureMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Sep 27, 1994·75 cites·2 claims
- 0492US4569038AOptical disk, high density optical disk system, and high density recording/reproducing method using the optical diskMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1981·Granted Feb 4, 1986·42 cites·27 claims
- 0591US5726969AOptical recording medium having dual information surfacesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Mar 10, 1998·76 cites·9 claims
- 0690US7157690B2Imaging device with triangular photodetector array for use in imagingMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Jan 2, 2007·14 cites·20 claims
- 0789US7718940B2Compound-eye imaging apparatusPANASONIC CORP·Filed 2006·Granted May 18, 2010·14 cites·16 claims
- 0888US6280812B1Optical recording medium having dual information surfacesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Aug 28, 2001·13 cites·26 claims
- 0987US5878018AOptical recording medium having dual information surfacesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Mar 2, 1999·51 cites·13 claims
- 1086US4710911AMethod for recording, reproducing and erasing optical informationMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1985·Granted Dec 1, 1987·33 cites·14 claims
- 1185US6031813AOptical recording medium having dual information surfacesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Feb 29, 2000·24 cites·19 claims
- 1285US5681634AOptical information medium, and method and apparatus for fabricating the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Oct 28, 1997·45 cites·46 claims
- 1384US7999873B2Imaging device with plural lenses and imaging regionsPANASONIC CORP·Filed 2006·Granted Aug 16, 2011·9 cites·17 claims
- 1483US4420828AOptical recording and/or reproducing deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1980·Granted Dec 13, 1983·26 cites·1 claims
- 1582US7272104B2Optical recording medium having dual information surfacesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Sep 18, 2007·2 cites·5 claims
- 1682US5876823AOptical information medium, method for producing the optical information medium, and unit for producing the optical information mediumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Mar 2, 1999·44 cites·21 claims
- 1781US8218032B2Imaging apparatus and method for producing the same, portable equipment, and imaging sensor and method for producing the sameNAGASHIMA MICHIYOSHI·Filed 2011·Granted Jul 10, 2012·6 cites·4 claims
- 1880US5134604ACombination optical data medium with multiple data surfaces and cassette thereforMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Jul 28, 1992·33 cites·7 claims
- 1979US7443440B2Color separator and imagerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Oct 28, 2008·5 cites·18 claims
- 2079US6143426AOptical recording medium having dual information surfacesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Nov 7, 2000·16 cites·13 claims
- 2179US4368526AServo control system for optical system which focuses a converging light beam on a recording discMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1980·Granted Jan 11, 1983·22 cites·8 claims
- 2277US4385303AOptical recording and reproducing discMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1981·Granted May 24, 1983·19 cites·7 claims
- 2376US4744070AOptical disk and method of tracking the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1985·Granted May 10, 1988·21 cites·6 claims
- 2472US7385680B2Camera moduleMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Jun 10, 2008·7 cites·12 claims
- 2571US7924327B2Imaging apparatus and method for producing the same, portable equipment, and imaging sensor and method for producing the samePANASONIC CORP·Filed 2004·Granted Apr 12, 2011·8 cites·39 claims
- 2670US5972250AApparatus for fabricating an optical information mediumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Oct 26, 1999·23 cites·8 claims
- 2769US6489002B2Optical recording medium having dual information surfacesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Dec 3, 2002·3 cites·26 claims
- 2869US5694387AOptical medium having a data pattern for detecting an upside-down insertion, and reproducing apparatus for use therewithMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Dec 2, 1997·20 cites·17 claims
- 2969US5221416APlasma surface treating methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Jun 22, 1993·22 cites·3 claims
- 3065US6952391B2Optical recording medium having dual information surfacesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Oct 4, 2005·2 cites·6 claims
- 3163US7440009B2High definition imaging method and imaging apparatus having electro-optical polarization element between two birefrigent elements forming alternately on sensor single and overlapping imagesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Oct 21, 2008·1 cites·10 claims
- 3263US5268886AMethod and apparatus for reproducing signals using an optical disk having V-shaped groovesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Dec 7, 1993·14 cites·7 claims
- 3362US4328506AOptical recording deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1980·Granted May 4, 1982·11 cites·3 claims
- 3459US6947366B2Optical recording medium having dual information surfacesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Sep 20, 2005·1 cites·6 claims
- 3559US4905214AMethod for illuminating adjoining slants of an optical disk having a V-shaped grooveMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1989·Granted Feb 27, 1990·9 cites·2 claims
- 3658US4969142AReproduction of optically recorded signalMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1989·Granted Nov 6, 1990·10 cites·6 claims
- 3758US4712204AOptical disk and method for reproducing reference signal therefromMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1985·Granted Dec 8, 1987·10 cites·9 claims
- 3857USRE39412EOptical information medium, and method and apparatus for fabricating the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Nov 28, 2006·2 cites·25 claims
- 3951US5268056APlasma surface treating method and apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Dec 7, 1993·10 cites·1 claims
- 4050US6934238B2Optical recording medium having dual information surfacesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Aug 23, 2005·0 cites·6 claims
- 4150US6934237B2Optical recording medium having dual information surfacesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Aug 23, 2005·0 cites·10 claims
- 4249US4875203ATracking servo signal generating device for an optical discMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1987·Granted Oct 17, 1989·9 cites·2 claims
- 4349US4868820AMethod for illuminating adjoining slants of an optical disk having a V-shaped grooveMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1988·Granted Sep 19, 1989·6 cites·9 claims
- 4448US6737144B2Optical recording medium having dual information surfacesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted May 18, 2004·0 cites·6 claims
- 4546US6263939B1Optical information medium, and method and apparatus for fabricating the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Jul 24, 2001·8 cites·9 claims
- 4640US2003035363A1Optical disc with coaxially alignment of the signal center axis and the hub center axisFiled 2002·Application pending·0 cites
- 4736US4932015AMethod of reproducing signals from optical diskMATSUSHITA ELECTRIC CORP·Filed 1987·Granted Jun 5, 1990·3 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →