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Browse by Category: Main > Material Science
Class Information
Number: 425/810
Name: Plastic article or earthenware shaping or treating: apparatus > Sound record
Description: Apparatus for making discs or cylinders having grooves therein for reproducing sounds.










Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
8685295 Imprint lithography apparatus Apr. 1, 2014
8662878 Methods and materials for fabricating laminate nanomolds and nanoparticles therefrom Mar. 4, 2014
8540503 Disk substrate molding apparatus, disk substrate molding method and disk substrate molding die Sep. 24, 2013
8535035 Fine-structure transfer apparatus Sep. 17, 2013
8496466 Press system with interleaved embossing foil holders for nano-imprinting of recording media Jul. 30, 2013
8439666 Methods and materials for fabricating laminate nanomolds and nanoparticles therefrom May. 14, 2013
8337729 Optical disc manufacturing method Dec. 25, 2012
8323018 Thermal compensated stampers/imprinters Dec. 4, 2012
8231821 Substrate alignment Jul. 31, 2012
8192194 Mold and method for manufacturing the same Jun. 5, 2012
8182258 Imprinting device May. 22, 2012
8168094 Method for manufacturing disc and method for manufacturing stamper May. 1, 2012
8152512 Imprinting apparatus Apr. 10, 2012
8128393 Methods and materials for fabricating laminate nanomolds and nanoparticles therefrom Mar. 6, 2012
8119043 Method of making master for manufacturing optical disc and method of manufacturing optical disc Feb. 21, 2012
8100685 Imprint embossing alignment system Jan. 24, 2012
8097189 Method for manufacturing optical disc master and method for manufacturing optical disc Jan. 17, 2012
8083515 Fine pattern mold Dec. 27, 2011
8070476 Thermal insulation stamper and production method of same Dec. 6, 2011
8057214 Method and apparatus for manufacturing plate-like structure Nov. 15, 2011
8052414 Mold structure used to produce discrete track medium, imprinting method, method for producing discrete track medium, and discrete track medium Nov. 8, 2011
8029706 Vacuum transfer apparatus and method Oct. 4, 2011
8029262 Lubricant composition and article, disk molding stamper, disk molding apparatus, disk forming method, method of forming lubrication coating Oct. 4, 2011
8025500 Decompression sprue bush and decompression machine nozzle Sep. 27, 2011
8016588 Injection molding machine Sep. 13, 2011
7938990 Pattern drawing method, method of manufacturing a master disk for manufacturing information recording media, and method of manufacturing an information recording medium May. 10, 2011
7938642 Resin molding apparatus May. 10, 2011
7918957 Method of manufacturing a composite disc structure and apparatus for performing the method Apr. 5, 2011
7910161 Manufacturing device and manufacturing method for optical disc Mar. 22, 2011
7862750 Apparatus and method for producing optical data carriers Jan. 4, 2011
7850441 Mold structure Dec. 14, 2010
7842202 Production method and production apparatus of optical disc Nov. 30, 2010
7824584 Method of manufacturing stamper, method of manufacturing resin molded article, and stamper Nov. 2, 2010
7811077 Stamper, imprinting method, and method of manufacturing an information recording medium Oct. 12, 2010
7753674 Apparatus and method for fabricating flat panel display device Jul. 13, 2010
7744358 Pattern transfer device and pattern transfer method Jun. 29, 2010
7731871 Optical disk and method for producing the same Jun. 8, 2010
7731889 Method for non-contact and diffuse curing exposure for making photopolymer nanoimprinting stamper Jun. 8, 2010
7727428 Method for producing optical recording medium Jun. 1, 2010
7717696 Apparatus for double-sided imprint lithography May. 18, 2010
7708543 Stamper for magnetic recording media, method of manufacturing magnetic recording media using the same, and method of manufacturing stamper for magnetic recording media May. 4, 2010
7704066 Heat insulating stamper structure Apr. 27, 2010
7686991 Method of aligning a die and stamping a substrate for nano-imprint lithography Mar. 30, 2010
7686606 Imprint embossing alignment system Mar. 30, 2010
7670514 Method of producing optical disk-use original and method of producing optical disk Mar. 2, 2010
7641822 Master information carrier for magnetic transfer and a method for producing the carrier Jan. 5, 2010
7600992 Reverse optical mastering for data storage disk stamper Oct. 13, 2009
7600993 Method and apparatus for pattern transfer, and annular recording medium Oct. 13, 2009
7563402 Apparatus for and method of manufacturing an optical disc Jul. 21, 2009
7559761 Injection molding machine, injection molding method and injection mold Jul. 14, 2009

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