Inventors list

Assignees list

Classification tree browser

Top 100 Inventors

Top 100 Assignees


Masukazu

Masukazu Hirata, Ibaragi-Ken JP

Patent application numberDescriptionPublished
20090252891Structure matter of thin film particles having carbon skeleton, processes for the production of the structure matter and the thin-film particles and uses thereof - The present invention provides a structure matter composed of (a) oxidized form thin film particle(s) which are obtained by oxidizing graphite, have a thickness of 0.4 nm to 10 μm and a planar-direction size at least twice as large as the thickness, have lyophilic to a liquid having a relative dielectric constant of 15 or more and have a carbon skeleton or an oxidized form lamination layer aggregate in which the oxidized form thin film particles are combined with each other, or (b) reduced form thin film particle(s) or a reduced form lamination layer aggregate obtained by partially or completely reducing the above oxidized form thin film particle (s) or the above oxidized form lamination layer aggregate so as to have an oxygen content of 0 to 35 wt %, and (c) a substrate, the oxidized form thin film particle(s), the oxidized form lamination layer aggregate, the reduced form thin film particle(s) or the reduced form lamination layer aggregate being in contact with the substrate, its use and a method for reducing thin film particles having a carbon skeleton.10-08-2009

Masukazu Hirata, Tokorozawa-City JP

Patent application numberDescriptionPublished
20080252972MULTI-LAYERED POLARIZING SHEET, AND A NON-GLARING PRODUCT AND A POLARIZING SHEET FOR A LIQUID-CRYSTAL DISPLAY COMPRISING THE POLARIZING SHEET - [Problem to be Solved] The present inventions provide a polarizing film and a polarizing sheet of which the resistance for the response in the vertical direction against the direction for the extension.10-16-2008

Masukazu Igarashi, Kawagoe JP

Patent application numberDescriptionPublished
20100110576THERMALLY ASSISTED RECORDING MEDIA AND SYSTEM - A thermally assisted magnetic recording medium includes a substrate and at least two, i.e., first and second magnetic recording layers. These layers are hard magnetic layers and contain magnetic grains and a non-magnetic substance magnetically segregating the magnetic grains at grain boundaries. The first magnetic recording layer has a magnetic anisotropy energy K05-06-2010
20110043943MICROWAVE ASSISTED MAGNETIC RECORDING HEAD AND MICROWAVE ASSISTED MAGNETIC RECORDING APPARATUS - With respect to microwave assisted magnetic recording, high-density information recording is performed by forming a favorable write magnetic domain on a recording medium. The recording medium is placed in a magnetically resonant state by generating a microwave, and information is recorded. A recording medium 02-24-2011

Patent applications by Masukazu Igarashi, Kawagoe JP