Inventor · disambiguated record
Makoto Umetani
Also filed as: UMETANI MAKOTO
22 granted patents·7 pending applications·769 citations·filing 1988–2016
97Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD21PANASONIC IP MAN CO LTD4KORENAGA TSUGUHIRO1PANASONIC CORP1SUMITA OPTICAL GLASS1
Top patents by PatentIndex Score
29 records- 0198US4842633AMethod of manufacturing molds for molding optical glass elements and diffraction gratingsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1988·Granted Jun 27, 1989·121 cites·6 claims
- 0297US5276538ADisplay device with micro lens arrayMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Jan 4, 1994·123 cites·9 claims
- 0393US5436764ADie for forming a micro-optical element, manufacturing method therefor, micro-optical element and manufacturing method thereforMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Jul 25, 1995·57 cites·15 claims
- 0489US5171348ADie for press-molding optical elementMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Dec 15, 1992·48 cites·26 claims
- 0589US4953385AInformation storage stamper and method of manufacturing disks using the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1989·Granted Sep 4, 1990·37 cites·8 claims
- 0687US6119485APress-molding die, method for manufacturing the same and glass article molded with the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Sep 19, 2000·41 cites·11 claims
- 0785US6989114B1Micro-shape transcription method, micro-shape transcription apparatus, and optical-component manufacture methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jan 24, 2006·19 cites·15 claims
- 0884US8184373B2Optical element and method for producing the sameTANAKA YASUHIRO·Filed 2005·Granted May 22, 2012·14 cites·33 claims
- 0983US5171347AMethod of manufacturing glass optical elementMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Dec 15, 1992·30 cites·7 claims
- 1077US5284501AMethod of manufacturing glass optical elementSUMITA OPTICAL GLASS·Filed 1992·Granted Feb 8, 1994·24 cites·2 claims
- 1175US5405652AMethod of manufacturing a die for use in molding glass optical elements having a fine pattern of concavities and convexitiesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Apr 11, 1995·40 cites·1 claims
- 1273US6009728ADie for press-molding optical elementsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Jan 4, 2000·37 cites·4 claims
- 1373US5425118AOptical component mounting substrate and method of producing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Jun 13, 1995·29 cites·8 claims
- 1472US5700307ADie for press-molding optical elementsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Dec 23, 1997·28 cites·6 claims
- 1572US5120343AApparatus for producing optical glass elementMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Jun 9, 1992·21 cites·2 claims
- 1669US5087279AMethod of producing optical glass element and production apparatus using this methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1990·Granted Feb 11, 1992·18 cites·13 claims
- 1768US6003336AMethod of manufacturing a die for press-molding optical elementsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Dec 21, 1999·17 cites·10 claims
- 1860US6151917APress-molding die for magnetic-disk glass substrateMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Nov 28, 2000·14 cites·28 claims
- 1959US5538528AGlass optical element press-molding die having a tantalum containing alloy surface layerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Jul 23, 1996·14 cites·12 claims
- 2058US5759457AMethod for manufacturing an optical elementMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Jun 2, 1998·18 cites·43 claims
- 2154US5759221AMethod of press molding glass optical elementsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Jun 2, 1998·15 cites·6 claims
- 2253US2006038309A1Micro-shape transcription method, micro-shape transcription apparatus, and optical-component manufacture methodKORENAGA TSUGUHIRO·Filed 2005·Application pending·0 cites
- 2351US2005093210A1Method for producing optical element having antireflection structure, and optical element having antireflection structure produced by the methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Application pending·0 cites
- 2440US2010271706A1Optical member and optical system, optical unit and optical device including the optical memberPANASONIC CORP·Filed 2007·Application pending·0 cites
- 2539US5904747AMethod of molding optical articlesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted May 18, 1999·4 cites·5 claims
- 2638US2016320530A1Optical member, method for manufacturing the same, and image pickup devicePANASONIC IP MAN CO LTD·Filed 2016·Application pending·0 cites
- 2737US2015362626A1Optical lensPANASONIC IP MAN CO LTD·Filed 2015·Application pending·0 cites
- 2837US2016047947A1Concave and convex surface object and method of fabricating samePANASONIC IP MAN CO LTD·Filed 2015·Application pending·0 cites
- 2934US2015362629A1Optical lensPANASONIC IP MAN CO LTD·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →